54861475

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{2441}}^1$

素因数の和:2511

約数の個数: 24

約数和(自身を含む): 72673920

約数和(自身を除く): 17812445

約数列:

[1, 5, 25, 29, 31, 145, 155, 725, 775, 899, 2441, 4495, 12205, 22475, 61025, 70789, 75671, 353945, 378355, 1769725, 1891775, 2194459, 10972295, 54861475]

約数ペア:

[(1, 54861475), (5, 10972295), (25, 2194459), (29, 1891775), (31, 1769725), (145, 378355), (155, 353945), (725, 75671), (775, 70789), (899, 61025), (2441, 22475), (4495, 12205)]