16697375

素因数分解:

$5^3\times {\mathrm{31}}^2\times {\mathrm{139}}^1$

素因数の和:216

約数の個数: 24

約数和(自身を含む): 21687120

約数和(自身を除く): 4989745

約数列:

[1, 5, 25, 31, 125, 139, 155, 695, 775, 961, 3475, 3875, 4309, 4805, 17375, 21545, 24025, 107725, 120125, 133579, 538625, 667895, 3339475, 16697375]

約数ペア:

[(1, 16697375), (5, 3339475), (25, 667895), (31, 538625), (125, 133579), (139, 120125), (155, 107725), (695, 24025), (775, 21545), (961, 17375), (3475, 4805), (3875, 4309)]