7289145

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{3767}}^1$

素因数の和:3821

約数の個数: 24

約数和(自身を含む): 12931776

約数和(自身を除く): 5642631

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 215, 387, 645, 1935, 3767, 11301, 18835, 33903, 56505, 161981, 169515, 485943, 809905, 1457829, 2429715, 7289145]

約数ペア:

[(1, 7289145), (3, 2429715), (5, 1457829), (9, 809905), (15, 485943), (43, 169515), (45, 161981), (129, 56505), (215, 33903), (387, 18835), (645, 11301), (1935, 3767)]