31190875

素因数分解:

$5^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{571}}^1$

素因数の和:628

約数の個数: 32

約数和(自身を含む): 42831360

約数和(自身を除く): 11640485

約数列:

[1, 5, 19, 23, 25, 95, 115, 125, 437, 475, 571, 575, 2185, 2375, 2855, 2875, 10849, 10925, 13133, 14275, 54245, 54625, 65665, 71375, 249527, 271225, 328325, 1247635, 1356125, 1641625, 6238175, 31190875]

約数ペア:

[(1, 31190875), (5, 6238175), (19, 1641625), (23, 1356125), (25, 1247635), (95, 328325), (115, 271225), (125, 249527), (437, 71375), (475, 65665), (571, 54625), (575, 54245), (2185, 14275), (2375, 13133), (2855, 10925), (2875, 10849)]