128466125

素因数分解:

$5^3\times {\mathrm{19}}^1\times {\mathrm{54091}}^1$

素因数の和:54125

約数の個数: 16

約数和(自身を含む): 168767040

約数和(自身を除く): 40300915

約数列:

[1, 5, 19, 25, 95, 125, 475, 2375, 54091, 270455, 1027729, 1352275, 5138645, 6761375, 25693225, 128466125]

約数ペア:

[(1, 128466125), (5, 25693225), (19, 6761375), (25, 5138645), (95, 1352275), (125, 1027729), (475, 270455), (2375, 54091)]