424080775

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{18869}}^1$

素因数の和:18939

約数の個数: 24

約数和(自身を含む): 561571200

約数和(自身を除く): 137490425

約数列:

[1, 5, 25, 29, 31, 145, 155, 725, 775, 899, 4495, 18869, 22475, 94345, 471725, 547201, 584939, 2736005, 2924695, 13680025, 14623475, 16963231, 84816155, 424080775]

約数ペア:

[(1, 424080775), (5, 84816155), (25, 16963231), (29, 14623475), (31, 13680025), (145, 2924695), (155, 2736005), (725, 584939), (775, 547201), (899, 471725), (4495, 94345), (18869, 22475)]