12131715

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{167}}^2$

素因数の和:371

約数の個数: 24

約数和(自身を含む): 20201040

約数和(自身を除く): 8069325

約数列:

[1, 3, 5, 15, 29, 87, 145, 167, 435, 501, 835, 2505, 4843, 14529, 24215, 27889, 72645, 83667, 139445, 418335, 808781, 2426343, 4043905, 12131715]

約数ペア:

[(1, 12131715), (3, 4043905), (5, 2426343), (15, 808781), (29, 418335), (87, 139445), (145, 83667), (167, 72645), (435, 27889), (501, 24215), (835, 14529), (2505, 4843)]