7241415

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{109}}^1$

素因数の和:263

約数の個数: 32

約数和(自身を含む): 12080640

約数和(自身を除く): 4839225

約数列:

[1, 3, 5, 15, 43, 103, 109, 129, 215, 309, 327, 515, 545, 645, 1545, 1635, 4429, 4687, 11227, 13287, 14061, 22145, 23435, 33681, 56135, 66435, 70305, 168405, 482761, 1448283, 2413805, 7241415]

約数ペア:

[(1, 7241415), (3, 2413805), (5, 1448283), (15, 482761), (43, 168405), (103, 70305), (109, 66435), (129, 56135), (215, 33681), (309, 23435), (327, 22145), (515, 14061), (545, 13287), (645, 11227), (1545, 4687), (1635, 4429)]