8889200225

素因数分解:

$5^2\times {\mathrm{419}}^1\times {\mathrm{848611}}^1$

素因数の和:849040

約数の個数: 12

約数和(自身を含む): 11048928240

約数和(自身を除く): 2159728015

約数列:

[1, 5, 25, 419, 2095, 10475, 848611, 4243055, 21215275, 355568009, 1777840045, 8889200225]

約数ペア:

[(1, 8889200225), (5, 1777840045), (25, 355568009), (419, 21215275), (2095, 4243055), (10475, 848611)]