284927355

素因数分解:

$3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{661}}^1$

素因数の和:809

約数の個数: 64

約数和(自身を含む): 528752640

約数和(自身を除く): 243825285

約数列:

[1, 3, 5, 9, 15, 27, 31, 45, 93, 103, 135, 155, 279, 309, 465, 515, 661, 837, 927, 1395, 1545, 1983, 2781, 3193, 3305, 4185, 4635, 5949, 9579, 9915, 13905, 15965, 17847, 20491, 28737, 29745, 47895, 61473, 68083, 86211, 89235, 102455, 143685, 184419, 204249, 307365, 340415, 431055, 553257, 612747, 922095, 1021245, 1838241, 2110573, 2766285, 3063735, 6331719, 9191205, 10552865, 18995157, 31658595, 56985471, 94975785, 284927355]

約数ペア:

[(1, 284927355), (3, 94975785), (5, 56985471), (9, 31658595), (15, 18995157), (27, 10552865), (31, 9191205), (45, 6331719), (93, 3063735), (103, 2766285), (135, 2110573), (155, 1838241), (279, 1021245), (309, 922095), (465, 612747), (515, 553257), (661, 431055), (837, 340415), (927, 307365), (1395, 204249), (1545, 184419), (1983, 143685), (2781, 102455), (3193, 89235), (3305, 86211), (4185, 68083), (4635, 61473), (5949, 47895), (9579, 29745), (9915, 28737), (13905, 20491), (15965, 17847)]