13297965

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{389}}^1$

素因数の和:493

約数の個数: 32

約数和(自身を含む): 22239360

約数和(自身を除く): 8941395

約数列:

[1, 3, 5, 15, 43, 53, 129, 159, 215, 265, 389, 645, 795, 1167, 1945, 2279, 5835, 6837, 11395, 16727, 20617, 34185, 50181, 61851, 83635, 103085, 250905, 309255, 886531, 2659593, 4432655, 13297965]

約数ペア:

[(1, 13297965), (3, 4432655), (5, 2659593), (15, 886531), (43, 309255), (53, 250905), (129, 103085), (159, 83635), (215, 61851), (265, 50181), (389, 34185), (645, 20617), (795, 16727), (1167, 11395), (1945, 6837), (2279, 5835)]