71382805

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{443}}^1$

素因数の和:565

約数の個数: 32

約数和(自身を含む): 96372864

約数和(自身を除く): 24990059

約数列:

[1, 5, 13, 37, 65, 67, 185, 335, 443, 481, 871, 2215, 2405, 2479, 4355, 5759, 12395, 16391, 28795, 29681, 32227, 81955, 148405, 161135, 213083, 385853, 1065415, 1098197, 1929265, 5490985, 14276561, 71382805]

約数ペア:

[(1, 71382805), (5, 14276561), (13, 5490985), (37, 1929265), (65, 1098197), (67, 1065415), (185, 385853), (335, 213083), (443, 161135), (481, 148405), (871, 81955), (2215, 32227), (2405, 29681), (2479, 28795), (4355, 16391), (5759, 12395)]