15136215

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{757}}^1$

素因数の和:839

約数の個数: 32

約数和(自身を含む): 25614336

約数和(自身を除く): 10478121

約数列:

[1, 3, 5, 15, 31, 43, 93, 129, 155, 215, 465, 645, 757, 1333, 2271, 3785, 3999, 6665, 11355, 19995, 23467, 32551, 70401, 97653, 117335, 162755, 352005, 488265, 1009081, 3027243, 5045405, 15136215]

約数ペア:

[(1, 15136215), (3, 5045405), (5, 3027243), (15, 1009081), (31, 488265), (43, 352005), (93, 162755), (129, 117335), (155, 97653), (215, 70401), (465, 32551), (645, 23467), (757, 19995), (1333, 11355), (2271, 6665), (3785, 3999)]