156935276225

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{181}}^1\times {\mathrm{2203}}^1$

素因数の和:2587

約数の個数: 96

約数和(自身を含む): 242332656384

約数和(自身を除く): 85397380159

約数列:

[1, 5, 7, 13, 25, 35, 65, 91, 173, 175, 181, 325, 455, 865, 905, 1211, 1267, 2203, 2249, 2275, 2353, 4325, 4525, 6055, 6335, 11015, 11245, 11765, 15421, 15743, 16471, 28639, 30275, 31313, 31675, 55075, 56225, 58825, 77105, 78715, 82355, 143195, 156565, 200473, 219191, 381119, 385525, 393575, 398743, 407069, 411775, 715975, 782825, 1002365, 1095955, 1905595, 1993715, 2035345, 2667833, 2791201, 2849483, 4954547, 5011825, 5183659, 5479775, 9527975, 9968575, 10176725, 13339165, 13956005, 14247415, 24772735, 25918295, 34681829, 36285613, 66695825, 68982539, 69780025, 71237075, 123863675, 129591475, 173409145, 181428065, 344912695, 482877773, 867045725, 896773007, 907140325, 1724563475, 2414388865, 4483865035, 6277411049, 12071944325, 22419325175, 31387055245, 156935276225]

約数ペア:

[(1, 156935276225), (5, 31387055245), (7, 22419325175), (13, 12071944325), (25, 6277411049), (35, 4483865035), (65, 2414388865), (91, 1724563475), (173, 907140325), (175, 896773007), (181, 867045725), (325, 482877773), (455, 344912695), (865, 181428065), (905, 173409145), (1211, 129591475), (1267, 123863675), (2203, 71237075), (2249, 69780025), (2275, 68982539), (2353, 66695825), (4325, 36285613), (4525, 34681829), (6055, 25918295), (6335, 24772735), (11015, 14247415), (11245, 13956005), (11765, 13339165), (15421, 10176725), (15743, 9968575), (16471, 9527975), (28639, 5479775), (30275, 5183659), (31313, 5011825), (31675, 4954547), (55075, 2849483), (56225, 2791201), (58825, 2667833), (77105, 2035345), (78715, 1993715), (82355, 1905595), (143195, 1095955), (156565, 1002365), (200473, 782825), (219191, 715975), (381119, 411775), (385525, 407069), (393575, 398743)]