29859775

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{9871}}^1$

素因数の和:9903

約数の個数: 18

約数和(自身を含む): 40702256

約数和(自身を除く): 10842481

約数列:

[1, 5, 11, 25, 55, 121, 275, 605, 3025, 9871, 49355, 108581, 246775, 542905, 1194391, 2714525, 5971955, 29859775]

約数ペア:

[(1, 29859775), (5, 5971955), (11, 2714525), (25, 1194391), (55, 542905), (121, 246775), (275, 108581), (605, 49355), (3025, 9871)]