13932415

素因数分解:

$5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1$

素因数の和:152

約数の個数: 48

約数和(自身を含む): 21258720

約数和(自身を除く): 7326305

約数列:

[1, 5, 7, 19, 35, 41, 49, 73, 95, 133, 205, 245, 287, 365, 511, 665, 779, 931, 1387, 1435, 2009, 2555, 2993, 3577, 3895, 4655, 5453, 6935, 9709, 10045, 14965, 17885, 20951, 27265, 38171, 48545, 56867, 67963, 104755, 146657, 190855, 284335, 339815, 398069, 733285, 1990345, 2786483, 13932415]

約数ペア:

[(1, 13932415), (5, 2786483), (7, 1990345), (19, 733285), (35, 398069), (41, 339815), (49, 284335), (73, 190855), (95, 146657), (133, 104755), (205, 67963), (245, 56867), (287, 48545), (365, 38171), (511, 27265), (665, 20951), (779, 17885), (931, 14965), (1387, 10045), (1435, 9709), (2009, 6935), (2555, 5453), (2993, 4655), (3577, 3895)]