2005442925

素因数分解:

$3^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{376609}}^1$

素因数の和:376693

約数の個数: 24

約数和(自身を含む): 3362374080

約数和(自身を除く): 1356931155

約数列:

[1, 3, 5, 15, 25, 71, 75, 213, 355, 1065, 1775, 5325, 376609, 1129827, 1883045, 5649135, 9415225, 26739239, 28245675, 80217717, 133696195, 401088585, 668480975, 2005442925]

約数ペア:

[(1, 2005442925), (3, 668480975), (5, 401088585), (15, 133696195), (25, 80217717), (71, 28245675), (75, 26739239), (213, 9415225), (355, 5649135), (1065, 1883045), (1775, 1129827), (5325, 376609)]