11916775

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{991}}^1$

素因数の和:1051

約数の個数: 24

約数和(自身を含む): 16360064

約数和(自身を除く): 4443289

約数列:

[1, 5, 13, 25, 37, 65, 185, 325, 481, 925, 991, 2405, 4955, 12025, 12883, 24775, 36667, 64415, 183335, 322075, 476671, 916675, 2383355, 11916775]

約数ペア:

[(1, 11916775), (5, 2383355), (13, 916675), (25, 476671), (37, 322075), (65, 183335), (185, 64415), (325, 36667), (481, 24775), (925, 12883), (991, 12025), (2405, 4955)]