445057825

素因数分解:

$5^2\times {\mathrm{97}}^1\times {\mathrm{223}}^1\times {\mathrm{823}}^1$

素因数の和:1153

約数の個数: 24

約数和(自身を含む): 560741888

約数和(自身を除く): 115684063

約数列:

[1, 5, 25, 97, 223, 485, 823, 1115, 2425, 4115, 5575, 20575, 21631, 79831, 108155, 183529, 399155, 540775, 917645, 1995775, 4588225, 17802313, 89011565, 445057825]

約数ペア:

[(1, 445057825), (5, 89011565), (25, 17802313), (97, 4588225), (223, 1995775), (485, 917645), (823, 540775), (1115, 399155), (2425, 183529), (4115, 108155), (5575, 79831), (20575, 21631)]