4090775

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{307}}^1$

素因数の和:371

約数の個数: 24

約数和(自身を含む): 5614224

約数和(自身を除く): 1523449

約数列:

[1, 5, 13, 25, 41, 65, 205, 307, 325, 533, 1025, 1535, 2665, 3991, 7675, 12587, 13325, 19955, 62935, 99775, 163631, 314675, 818155, 4090775]

約数ペア:

[(1, 4090775), (5, 818155), (13, 314675), (25, 163631), (41, 99775), (65, 62935), (205, 19955), (307, 13325), (325, 12587), (533, 7675), (1025, 3991), (1535, 2665)]