888949475

素因数分解:

$5^2\times {\mathrm{79}}^1\times {\mathrm{450101}}^1$

素因数の和:450190

約数の個数: 12

約数和(自身を含む): 1116252960

約数和(自身を除く): 227303485

約数列:

[1, 5, 25, 79, 395, 1975, 450101, 2250505, 11252525, 35557979, 177789895, 888949475]

約数ペア:

[(1, 888949475), (5, 177789895), (25, 35557979), (79, 11252525), (395, 2250505), (1975, 450101)]