105990575

素因数分解:

$5^2\times {\mathrm{71}}^1\times {\mathrm{211}}^1\times {\mathrm{283}}^1$

素因数の和:575

約数の個数: 24

約数和(自身を含む): 134384256

約数和(自身を除く): 28393681

約数列:

[1, 5, 25, 71, 211, 283, 355, 1055, 1415, 1775, 5275, 7075, 14981, 20093, 59713, 74905, 100465, 298565, 374525, 502325, 1492825, 4239623, 21198115, 105990575]

約数ペア:

[(1, 105990575), (5, 21198115), (25, 4239623), (71, 1492825), (211, 502325), (283, 374525), (355, 298565), (1055, 100465), (1415, 74905), (1775, 59713), (5275, 20093), (7075, 14981)]