318640365

素因数分解:

$3^3\times 5^1\times {\mathrm{523}}^1\times {\mathrm{4513}}^1$

素因数の和:5050

約数の個数: 32

約数和(自身を含む): 567680640

約数和(自身を除く): 249040275

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 523, 1569, 2615, 4513, 4707, 7845, 13539, 14121, 22565, 23535, 40617, 67695, 70605, 121851, 203085, 609255, 2360299, 7080897, 11801495, 21242691, 35404485, 63728073, 106213455, 318640365]

約数ペア:

[(1, 318640365), (3, 106213455), (5, 63728073), (9, 35404485), (15, 21242691), (27, 11801495), (45, 7080897), (135, 2360299), (523, 609255), (1569, 203085), (2615, 121851), (4513, 70605), (4707, 67695), (7845, 40617), (13539, 23535), (14121, 22565)]