419734225

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{719}}^1\times {\mathrm{1229}}^1$

素因数の和:1977

約数の個数: 24

約数和(自身を含む): 549072000

約数和(自身を除く): 129337775

約数列:

[1, 5, 19, 25, 95, 475, 719, 1229, 3595, 6145, 13661, 17975, 23351, 30725, 68305, 116755, 341525, 583775, 883651, 4418255, 16789369, 22091275, 83946845, 419734225]

約数ペア:

[(1, 419734225), (5, 83946845), (19, 22091275), (25, 16789369), (95, 4418255), (475, 883651), (719, 583775), (1229, 341525), (3595, 116755), (6145, 68305), (13661, 30725), (17975, 23351)]