389725635

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{68917}}^1$

素因数の和:68967

約数の個数: 32

約数和(自身を含む): 694693440

約数和(自身を除く): 304967805

約数列:

[1, 3, 5, 13, 15, 29, 39, 65, 87, 145, 195, 377, 435, 1131, 1885, 5655, 68917, 206751, 344585, 895921, 1033755, 1998593, 2687763, 4479605, 5995779, 9992965, 13438815, 25981709, 29978895, 77945127, 129908545, 389725635]

約数ペア:

[(1, 389725635), (3, 129908545), (5, 77945127), (13, 29978895), (15, 25981709), (29, 13438815), (39, 9992965), (65, 5995779), (87, 4479605), (145, 2687763), (195, 1998593), (377, 1033755), (435, 895921), (1131, 344585), (1885, 206751), (5655, 68917)]