251136715935

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{251}}^1\times {\mathrm{2063}}^1$

素因数の和:2509

約数の個数: 128

約数和(自身を含む): 479349964800

約数和(自身を除く): 228213248865

約数列:

[1, 3, 5, 7, 15, 21, 31, 35, 93, 105, 149, 155, 217, 251, 447, 465, 651, 745, 753, 1043, 1085, 1255, 1757, 2063, 2235, 3129, 3255, 3765, 4619, 5215, 5271, 6189, 7781, 8785, 10315, 13857, 14441, 15645, 23095, 23343, 26355, 30945, 32333, 37399, 38905, 43323, 54467, 63953, 69285, 72205, 96999, 112197, 116715, 161665, 163401, 186995, 191859, 216615, 261793, 272335, 307387, 319765, 447671, 484995, 517813, 560985, 785379, 817005, 922161, 959295, 1159369, 1308965, 1343013, 1536935, 1553439, 2151709, 2238355, 2589065, 3478107, 3624691, 3926895, 4610805, 5796845, 6455127, 6715065, 7767195, 8115583, 9528997, 10758545, 10874073, 16052203, 17390535, 18123455, 24346749, 28586991, 32275635, 40577915, 47644985, 48156609, 54370365, 66702979, 77154137, 80261015, 112365421, 121733745, 142934955, 200108937, 231462411, 240783045, 333514895, 337096263, 385770685, 540078959, 561827105, 1000544685, 1157312055, 1620236877, 1685481315, 2391778247, 2700394795, 7175334741, 8101184385, 11958891235, 16742447729, 35876673705, 50227343187, 83712238645, 251136715935]

約数ペア:

[(1, 251136715935), (3, 83712238645), (5, 50227343187), (7, 35876673705), (15, 16742447729), (21, 11958891235), (31, 8101184385), (35, 7175334741), (93, 2700394795), (105, 2391778247), (149, 1685481315), (155, 1620236877), (217, 1157312055), (251, 1000544685), (447, 561827105), (465, 540078959), (651, 385770685), (745, 337096263), (753, 333514895), (1043, 240783045), (1085, 231462411), (1255, 200108937), (1757, 142934955), (2063, 121733745), (2235, 112365421), (3129, 80261015), (3255, 77154137), (3765, 66702979), (4619, 54370365), (5215, 48156609), (5271, 47644985), (6189, 40577915), (7781, 32275635), (8785, 28586991), (10315, 24346749), (13857, 18123455), (14441, 17390535), (15645, 16052203), (23095, 10874073), (23343, 10758545), (26355, 9528997), (30945, 8115583), (32333, 7767195), (37399, 6715065), (38905, 6455127), (43323, 5796845), (54467, 4610805), (63953, 3926895), (69285, 3624691), (72205, 3478107), (96999, 2589065), (112197, 2238355), (116715, 2151709), (161665, 1553439), (163401, 1536935), (186995, 1343013), (191859, 1308965), (216615, 1159369), (261793, 959295), (272335, 922161), (307387, 817005), (319765, 785379), (447671, 560985), (484995, 517813)]