100666225

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{8513}}^1$

素因数の和:8577

約数の個数: 24

約数和(自身を含む): 139357152

約数和(自身を除く): 38690927

約数列:

[1, 5, 11, 25, 43, 55, 215, 275, 473, 1075, 2365, 8513, 11825, 42565, 93643, 212825, 366059, 468215, 1830295, 2341075, 4026649, 9151475, 20133245, 100666225]

約数ペア:

[(1, 100666225), (5, 20133245), (11, 9151475), (25, 4026649), (43, 2341075), (55, 1830295), (215, 468215), (275, 366059), (473, 212825), (1075, 93643), (2365, 42565), (8513, 11825)]