40213125

素因数分解:

$3^3\times 5^4\times {\mathrm{2383}}^1$

素因数の和:2412

約数の個数: 40

約数和(自身を含む): 74476160

約数和(自身を除く): 34263035

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 125, 135, 225, 375, 625, 675, 1125, 1875, 2383, 3375, 5625, 7149, 11915, 16875, 21447, 35745, 59575, 64341, 107235, 178725, 297875, 321705, 536175, 893625, 1489375, 1608525, 2680875, 4468125, 8042625, 13404375, 40213125]

約数ペア:

[(1, 40213125), (3, 13404375), (5, 8042625), (9, 4468125), (15, 2680875), (25, 1608525), (27, 1489375), (45, 893625), (75, 536175), (125, 321705), (135, 297875), (225, 178725), (375, 107235), (625, 64341), (675, 59575), (1125, 35745), (1875, 21447), (2383, 16875), (3375, 11915), (5625, 7149)]