203488125

素因数分解:

$3^1\times 5^4\times {\mathrm{41}}^1\times {\mathrm{2647}}^1$

素因数の和:2711

約数の個数: 40

約数和(自身を含む): 347438784

約数和(自身を除く): 143950659

約数列:

[1, 3, 5, 15, 25, 41, 75, 123, 125, 205, 375, 615, 625, 1025, 1875, 2647, 3075, 5125, 7941, 13235, 15375, 25625, 39705, 66175, 76875, 108527, 198525, 325581, 330875, 542635, 992625, 1627905, 1654375, 2713175, 4963125, 8139525, 13565875, 40697625, 67829375, 203488125]

約数ペア:

[(1, 203488125), (3, 67829375), (5, 40697625), (15, 13565875), (25, 8139525), (41, 4963125), (75, 2713175), (123, 1654375), (125, 1627905), (205, 992625), (375, 542635), (615, 330875), (625, 325581), (1025, 198525), (1875, 108527), (2647, 76875), (3075, 66175), (5125, 39705), (7941, 25625), (13235, 15375)]