56421695

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{179}}^1\times {\mathrm{521}}^1$

素因数の和:727

約数の個数: 24

約数和(自身を含む): 74980080

約数和(自身を除く): 18558385

約数列:

[1, 5, 11, 55, 121, 179, 521, 605, 895, 1969, 2605, 5731, 9845, 21659, 28655, 63041, 93259, 108295, 315205, 466295, 1025849, 5129245, 11284339, 56421695]

約数ペア:

[(1, 56421695), (5, 11284339), (11, 5129245), (55, 1025849), (121, 466295), (179, 315205), (521, 108295), (605, 93259), (895, 63041), (1969, 28655), (2605, 21659), (5731, 9845)]