103380625

素因数分解:

$5^4\times {\mathrm{251}}^1\times {\mathrm{659}}^1$

素因数の和:930

約数の個数: 20

約数和(自身を含む): 129895920

約数和(自身を除く): 26515295

約数列:

[1, 5, 25, 125, 251, 625, 659, 1255, 3295, 6275, 16475, 31375, 82375, 156875, 165409, 411875, 827045, 4135225, 20676125, 103380625]

約数ペア:

[(1, 103380625), (5, 20676125), (25, 4135225), (125, 827045), (251, 411875), (625, 165409), (659, 156875), (1255, 82375), (3295, 31375), (6275, 16475)]