12770355

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1523}}^1$

素因数の和:1587

約数の個数: 32

約数和(自身を含む): 22530816

約数和(自身を除く): 9760461

約数列:

[1, 3, 5, 13, 15, 39, 43, 65, 129, 195, 215, 559, 645, 1523, 1677, 2795, 4569, 7615, 8385, 19799, 22845, 59397, 65489, 98995, 196467, 296985, 327445, 851357, 982335, 2554071, 4256785, 12770355]

約数ペア:

[(1, 12770355), (3, 4256785), (5, 2554071), (13, 982335), (15, 851357), (39, 327445), (43, 296985), (65, 196467), (129, 98995), (195, 65489), (215, 59397), (559, 22845), (645, 19799), (1523, 8385), (1677, 7615), (2795, 4569)]