25295625

素因数分解:

$3^3\times 5^4\times {\mathrm{1499}}^1$

素因数の和:1528

約数の個数: 40

約数和(自身を含む): 46860000

約数和(自身を除く): 21564375

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 125, 135, 225, 375, 625, 675, 1125, 1499, 1875, 3375, 4497, 5625, 7495, 13491, 16875, 22485, 37475, 40473, 67455, 112425, 187375, 202365, 337275, 562125, 936875, 1011825, 1686375, 2810625, 5059125, 8431875, 25295625]

約数ペア:

[(1, 25295625), (3, 8431875), (5, 5059125), (9, 2810625), (15, 1686375), (25, 1011825), (27, 936875), (45, 562125), (75, 337275), (125, 202365), (135, 187375), (225, 112425), (375, 67455), (625, 40473), (675, 37475), (1125, 22485), (1499, 16875), (1875, 13491), (3375, 7495), (4497, 5625)]