201696625

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{124121}}^1$

素因数の和:124149

約数の個数: 16

約数和(自身を含む): 271082448

約数和(自身を除く): 69385823

約数列:

[1, 5, 13, 25, 65, 125, 325, 1625, 124121, 620605, 1613573, 3103025, 8067865, 15515125, 40339325, 201696625]

約数ペア:

[(1, 201696625), (5, 40339325), (13, 15515125), (25, 8067865), (65, 3103025), (125, 1613573), (325, 620605), (1625, 124121)]