7185945

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{857}}^1$

素因数の和:921

約数の個数: 32

約数和(自身を含む): 12684672

約数和(自身を除く): 5498727

約数列:

[1, 3, 5, 13, 15, 39, 43, 65, 129, 195, 215, 559, 645, 857, 1677, 2571, 2795, 4285, 8385, 11141, 12855, 33423, 36851, 55705, 110553, 167115, 184255, 479063, 552765, 1437189, 2395315, 7185945]

約数ペア:

[(1, 7185945), (3, 2395315), (5, 1437189), (13, 552765), (15, 479063), (39, 184255), (43, 167115), (65, 110553), (129, 55705), (195, 36851), (215, 33423), (559, 12855), (645, 11141), (857, 8385), (1677, 4285), (2571, 2795)]