1247013905

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{1889}}^1\times {\mathrm{4259}}^1$

素因数の和:6184

約数の個数: 16

約数和(自身を含む): 1545868800

約数和(自身を除く): 298854895

約数列:

[1, 5, 31, 155, 1889, 4259, 9445, 21295, 58559, 132029, 292795, 660145, 8045251, 40226255, 249402781, 1247013905]

約数ペア:

[(1, 1247013905), (5, 249402781), (31, 40226255), (155, 8045251), (1889, 660145), (4259, 292795), (9445, 132029), (21295, 58559)]