1945520166465

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^2\times {\mathrm{641}}^1\times {\mathrm{1607}}^1$

素因数の和:2372

約数の個数: 144

約数和(自身を含む): 3634772469120

約数和(自身を除く): 1689252302655

約数列:

[1, 3, 5, 9, 15, 19, 45, 47, 57, 95, 141, 171, 235, 285, 423, 641, 705, 855, 893, 1607, 1923, 2115, 2209, 2679, 3205, 4465, 4821, 5769, 6627, 8035, 8037, 9615, 11045, 12179, 13395, 14463, 19881, 24105, 28845, 30127, 30533, 33135, 36537, 40185, 41971, 60895, 72315, 75529, 90381, 91599, 99405, 109611, 125913, 150635, 152665, 182685, 209855, 226587, 271143, 274797, 377645, 377739, 451905, 457995, 548055, 572413, 629565, 679761, 1030087, 1132935, 1355715, 1373985, 1415969, 1435051, 1717239, 1888695, 2862065, 3090261, 3398805, 3549863, 4247907, 4305153, 5150435, 5151717, 7079845, 7175255, 8586195, 9270783, 10649589, 12743721, 12915459, 15451305, 17749315, 19571653, 21239535, 21525765, 25758585, 26903411, 31948767, 46353915, 48414089, 53247945, 58714959, 63718605, 64577295, 67447397, 80710233, 97858265, 134517055, 145242267, 159743835, 176144877, 202342191, 242070445, 242130699, 293574795, 337236985, 403551165, 435726801, 607026573, 726211335, 880724385, 919867691, 1011710955, 1210653495, 2178634005, 2275462183, 2759603073, 3035132865, 4599338455, 6826386549, 8278809219, 11377310915, 13798015365, 20479159647, 34131932745, 41394046095, 43233781477, 102395798235, 129701344431, 216168907385, 389104033293, 648506722155, 1945520166465]

約数ペア:

[(1, 1945520166465), (3, 648506722155), (5, 389104033293), (9, 216168907385), (15, 129701344431), (19, 102395798235), (45, 43233781477), (47, 41394046095), (57, 34131932745), (95, 20479159647), (141, 13798015365), (171, 11377310915), (235, 8278809219), (285, 6826386549), (423, 4599338455), (641, 3035132865), (705, 2759603073), (855, 2275462183), (893, 2178634005), (1607, 1210653495), (1923, 1011710955), (2115, 919867691), (2209, 880724385), (2679, 726211335), (3205, 607026573), (4465, 435726801), (4821, 403551165), (5769, 337236985), (6627, 293574795), (8035, 242130699), (8037, 242070445), (9615, 202342191), (11045, 176144877), (12179, 159743835), (13395, 145242267), (14463, 134517055), (19881, 97858265), (24105, 80710233), (28845, 67447397), (30127, 64577295), (30533, 63718605), (33135, 58714959), (36537, 53247945), (40185, 48414089), (41971, 46353915), (60895, 31948767), (72315, 26903411), (75529, 25758585), (90381, 21525765), (91599, 21239535), (99405, 19571653), (109611, 17749315), (125913, 15451305), (150635, 12915459), (152665, 12743721), (182685, 10649589), (209855, 9270783), (226587, 8586195), (271143, 7175255), (274797, 7079845), (377645, 5151717), (377739, 5150435), (451905, 4305153), (457995, 4247907), (548055, 3549863), (572413, 3398805), (629565, 3090261), (679761, 2862065), (1030087, 1888695), (1132935, 1717239), (1355715, 1435051), (1373985, 1415969)]