489245825

素因数分解:

$5^2\times {\mathrm{41}}^1\times {\mathrm{477313}}^1$

素因数の和:477364

約数の個数: 12

約数和(自身を含む): 621462828

約数和(自身を除く): 132217003

約数列:

[1, 5, 25, 41, 205, 1025, 477313, 2386565, 11932825, 19569833, 97849165, 489245825]

約数ペア:

[(1, 489245825), (5, 97849165), (25, 19569833), (41, 11932825), (205, 2386565), (1025, 477313)]