3623125

素因数分解:

$5^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1$

素因数の和:79

約数の個数: 40

約数和(自身を含む): 5398272

約数和(自身を除く): 1775147

約数列:

[1, 5, 11, 17, 25, 31, 55, 85, 125, 155, 187, 275, 341, 425, 527, 625, 775, 935, 1375, 1705, 2125, 2635, 3875, 4675, 5797, 6875, 8525, 10625, 13175, 19375, 23375, 28985, 42625, 65875, 116875, 144925, 213125, 329375, 724625, 3623125]

約数ペア:

[(1, 3623125), (5, 724625), (11, 329375), (17, 213125), (25, 144925), (31, 116875), (55, 65875), (85, 42625), (125, 28985), (155, 23375), (187, 19375), (275, 13175), (341, 10625), (425, 8525), (527, 6875), (625, 5797), (775, 4675), (935, 3875), (1375, 2635), (1705, 2125)]