51615575

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{113}}^1\times {\mathrm{151}}^1$

素因数の和:296

約数の個数: 36

約数和(自身を含む): 71443344

約数和(自身を除く): 19827769

約数列:

[1, 5, 11, 25, 55, 113, 121, 151, 275, 565, 605, 755, 1243, 1661, 2825, 3025, 3775, 6215, 8305, 13673, 17063, 18271, 31075, 41525, 68365, 85315, 91355, 187693, 341825, 426575, 456775, 938465, 2064623, 4692325, 10323115, 51615575]

約数ペア:

[(1, 51615575), (5, 10323115), (11, 4692325), (25, 2064623), (55, 938465), (113, 456775), (121, 426575), (151, 341825), (275, 187693), (565, 91355), (605, 85315), (755, 68365), (1243, 41525), (1661, 31075), (2825, 18271), (3025, 17063), (3775, 13673), (6215, 8305)]