53490125

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{32917}}^1$

素因数の和:32945

約数の個数: 16

約数和(自身を含む): 71892912

約数和(自身を除く): 18402787

約数列:

[1, 5, 13, 25, 65, 125, 325, 1625, 32917, 164585, 427921, 822925, 2139605, 4114625, 10698025, 53490125]

約数ペア:

[(1, 53490125), (5, 10698025), (13, 4114625), (25, 2139605), (65, 822925), (125, 427921), (325, 164585), (1625, 32917)]