8827325

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{173}}^1$

素因数の和:353

約数の個数: 24

約数和(自身を含む): 11931528

約数和(自身を除く): 3104203

約数列:

[1, 5, 13, 25, 65, 157, 173, 325, 785, 865, 2041, 2249, 3925, 4325, 10205, 11245, 27161, 51025, 56225, 135805, 353093, 679025, 1765465, 8827325]

約数ペア:

[(1, 8827325), (5, 1765465), (13, 679025), (25, 353093), (65, 135805), (157, 56225), (173, 51025), (325, 27161), (785, 11245), (865, 10205), (2041, 4325), (2249, 3925)]