6538365

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1$

素因数の和:194

約数の個数: 48

約数和(自身を含む): 12080640

約数和(自身を除く): 5542275

約数列:

[1, 3, 5, 9, 15, 31, 43, 45, 93, 109, 129, 155, 215, 279, 327, 387, 465, 545, 645, 981, 1333, 1395, 1635, 1935, 3379, 3999, 4687, 4905, 6665, 10137, 11997, 14061, 16895, 19995, 23435, 30411, 42183, 50685, 59985, 70305, 145297, 152055, 210915, 435891, 726485, 1307673, 2179455, 6538365]

約数ペア:

[(1, 6538365), (3, 2179455), (5, 1307673), (9, 726485), (15, 435891), (31, 210915), (43, 152055), (45, 145297), (93, 70305), (109, 59985), (129, 50685), (155, 42183), (215, 30411), (279, 23435), (327, 19995), (387, 16895), (465, 14061), (545, 11997), (645, 10137), (981, 6665), (1333, 4905), (1395, 4687), (1635, 3999), (1935, 3379)]