90528125

素因数分解:

$5^5\times {\mathrm{59}}^1\times {\mathrm{491}}^1$

素因数の和:575

約数の個数: 24

約数和(自身を含む): 115305120

約数和(自身を除く): 24776995

約数列:

[1, 5, 25, 59, 125, 295, 491, 625, 1475, 2455, 3125, 7375, 12275, 28969, 36875, 61375, 144845, 184375, 306875, 724225, 1534375, 3621125, 18105625, 90528125]

約数ペア:

[(1, 90528125), (5, 18105625), (25, 3621125), (59, 1534375), (125, 724225), (295, 306875), (491, 184375), (625, 144845), (1475, 61375), (2455, 36875), (3125, 28969), (7375, 12275)]