8982405

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1$

素因数の和:226

約数の個数: 48

約数和(自身を含む): 16533504

約数和(自身を除く): 7551099

約数列:

[1, 3, 5, 9, 15, 31, 45, 47, 93, 137, 141, 155, 235, 279, 411, 423, 465, 685, 705, 1233, 1395, 1457, 2055, 2115, 4247, 4371, 6165, 6439, 7285, 12741, 13113, 19317, 21235, 21855, 32195, 38223, 57951, 63705, 65565, 96585, 191115, 199609, 289755, 598827, 998045, 1796481, 2994135, 8982405]

約数ペア:

[(1, 8982405), (3, 2994135), (5, 1796481), (9, 998045), (15, 598827), (31, 289755), (45, 199609), (47, 191115), (93, 96585), (137, 65565), (141, 63705), (155, 57951), (235, 38223), (279, 32195), (411, 21855), (423, 21235), (465, 19317), (685, 13113), (705, 12741), (1233, 7285), (1395, 6439), (1457, 6165), (2055, 4371), (2115, 4247)]