419775725

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{443}}^1\times {\mathrm{1307}}^1$

素因数の和:1789

約数の個数: 24

約数和(自身を含む): 540099360

約数和(自身を除く): 120323635

約数列:

[1, 5, 25, 29, 145, 443, 725, 1307, 2215, 6535, 11075, 12847, 32675, 37903, 64235, 189515, 321175, 579001, 947575, 2895005, 14475025, 16791029, 83955145, 419775725]

約数ペア:

[(1, 419775725), (5, 83955145), (25, 16791029), (29, 14475025), (145, 2895005), (443, 947575), (725, 579001), (1307, 321175), (2215, 189515), (6535, 64235), (11075, 37903), (12847, 32675)]