61921025

素因数分解:

$5^2\times {\mathrm{103}}^1\times {\mathrm{139}}^1\times {\mathrm{173}}^1$

素因数の和:425

約数の個数: 24

約数和(自身を含む): 78536640

約数和(自身を除く): 16615615

約数列:

[1, 5, 25, 103, 139, 173, 515, 695, 865, 2575, 3475, 4325, 14317, 17819, 24047, 71585, 89095, 120235, 357925, 445475, 601175, 2476841, 12384205, 61921025]

約数ペア:

[(1, 61921025), (5, 12384205), (25, 2476841), (103, 601175), (139, 445475), (173, 357925), (515, 120235), (695, 89095), (865, 71585), (2575, 24047), (3475, 17819), (4325, 14317)]