22042405

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{8179}}^1$

素因数の和:8209

約数の個数: 24

約数和(自身を含む): 33570720

約数和(自身を除く): 11528315

約数列:

[1, 5, 7, 11, 35, 49, 55, 77, 245, 385, 539, 2695, 8179, 40895, 57253, 89969, 286265, 400771, 449845, 629783, 2003855, 3148915, 4408481, 22042405]

約数ペア:

[(1, 22042405), (5, 4408481), (7, 3148915), (11, 2003855), (35, 629783), (49, 449845), (55, 400771), (77, 286265), (245, 89969), (385, 57253), (539, 40895), (2695, 8179)]