73477855

素因数分解:

$5^1\times {\mathrm{11}}^3\times {\mathrm{61}}^1\times {\mathrm{181}}^1$

素因数の和:280

約数の個数: 32

約数和(自身を含む): 99118656

約数和(自身を除く): 25640801

約数列:

[1, 5, 11, 55, 61, 121, 181, 305, 605, 671, 905, 1331, 1991, 3355, 6655, 7381, 9955, 11041, 21901, 36905, 55205, 81191, 109505, 121451, 240911, 405955, 607255, 1204555, 1335961, 6679805, 14695571, 73477855]

約数ペア:

[(1, 73477855), (5, 14695571), (11, 6679805), (55, 1335961), (61, 1204555), (121, 607255), (181, 405955), (305, 240911), (605, 121451), (671, 109505), (905, 81191), (1331, 55205), (1991, 36905), (3355, 21901), (6655, 11041), (7381, 9955)]