4037983925

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{1997}}^1\times {\mathrm{2789}}^1$

素因数の和:4825

約数の個数: 24

約数和(自身を含む): 5184210600

約数和(自身を除く): 1146226675

約数列:

[1, 5, 25, 29, 145, 725, 1997, 2789, 9985, 13945, 49925, 57913, 69725, 80881, 289565, 404405, 1447825, 2022025, 5569633, 27848165, 139240825, 161519357, 807596785, 4037983925]

約数ペア:

[(1, 4037983925), (5, 807596785), (25, 161519357), (29, 139240825), (145, 27848165), (725, 5569633), (1997, 2022025), (2789, 1447825), (9985, 404405), (13945, 289565), (49925, 80881), (57913, 69725)]