331344250

素因数分解:

$2^1\times 5^3\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{317}}^1$

素因数の和:484

約数の個数: 64

約数和(自身を含む): 644705568

約数和(自身を除く): 313361318

約数列:

[1, 2, 5, 10, 25, 37, 50, 74, 113, 125, 185, 226, 250, 317, 370, 565, 634, 925, 1130, 1585, 1850, 2825, 3170, 4181, 4625, 5650, 7925, 8362, 9250, 11729, 14125, 15850, 20905, 23458, 28250, 35821, 39625, 41810, 58645, 71642, 79250, 104525, 117290, 179105, 209050, 293225, 358210, 522625, 586450, 895525, 1045250, 1325377, 1466125, 1791050, 2650754, 2932250, 4477625, 6626885, 8955250, 13253770, 33134425, 66268850, 165672125, 331344250]

約数ペア:

[(1, 331344250), (2, 165672125), (5, 66268850), (10, 33134425), (25, 13253770), (37, 8955250), (50, 6626885), (74, 4477625), (113, 2932250), (125, 2650754), (185, 1791050), (226, 1466125), (250, 1325377), (317, 1045250), (370, 895525), (565, 586450), (634, 522625), (925, 358210), (1130, 293225), (1585, 209050), (1850, 179105), (2825, 117290), (3170, 104525), (4181, 79250), (4625, 71642), (5650, 58645), (7925, 41810), (8362, 39625), (9250, 35821), (11729, 28250), (14125, 23458), (15850, 20905)]