56641965

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{641}}^1$

素因数の和:829

約数の個数: 32

約数和(自身を含む): 93557376

約数和(自身を除く): 36915411

約数列:

[1, 3, 5, 15, 43, 129, 137, 215, 411, 641, 645, 685, 1923, 2055, 3205, 5891, 9615, 17673, 27563, 29455, 82689, 87817, 88365, 137815, 263451, 413445, 439085, 1317255, 3776131, 11328393, 18880655, 56641965]

約数ペア:

[(1, 56641965), (3, 18880655), (5, 11328393), (15, 3776131), (43, 1317255), (129, 439085), (137, 413445), (215, 263451), (411, 137815), (641, 88365), (645, 87817), (685, 82689), (1923, 29455), (2055, 27563), (3205, 17673), (5891, 9615)]