161880455

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{5693}}^1$

素因数の和:5767

約数の個数: 24

約数和(自身を含む): 218102976

約数和(自身を除く): 56222521

約数列:

[1, 5, 11, 47, 55, 121, 235, 517, 605, 2585, 5687, 5693, 28435, 28465, 62623, 267571, 313115, 688853, 1337855, 2943281, 3444265, 14716405, 32376091, 161880455]

約数ペア:

[(1, 161880455), (5, 32376091), (11, 14716405), (47, 3444265), (55, 2943281), (121, 1337855), (235, 688853), (517, 313115), (605, 267571), (2585, 62623), (5687, 28465), (5693, 28435)]