201101725

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{5261}}^1$

素因数の和:5421

約数の個数: 24

約数和(自身を含む): 274044960

約数和(自身を除く): 72943235

約数列:

[1, 5, 11, 25, 55, 139, 275, 695, 1529, 3475, 5261, 7645, 26305, 38225, 57871, 131525, 289355, 731279, 1446775, 3656395, 8044069, 18281975, 40220345, 201101725]

約数ペア:

[(1, 201101725), (5, 40220345), (11, 18281975), (25, 8044069), (55, 3656395), (139, 1446775), (275, 731279), (695, 289355), (1529, 131525), (3475, 57871), (5261, 38225), (7645, 26305)]