490634145

素因数分解:

$3^3\times 5^1\times {\mathrm{523}}^1\times {\mathrm{6949}}^1$

素因数の和:7486

約数の個数: 32

約数和(自身を含む): 874032000

約数和(自身を除く): 383397855

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 523, 1569, 2615, 4707, 6949, 7845, 14121, 20847, 23535, 34745, 62541, 70605, 104235, 187623, 312705, 938115, 3634327, 10902981, 18171635, 32708943, 54514905, 98126829, 163544715, 490634145]

約数ペア:

[(1, 490634145), (3, 163544715), (5, 98126829), (9, 54514905), (15, 32708943), (27, 18171635), (45, 10902981), (135, 3634327), (523, 938115), (1569, 312705), (2615, 187623), (4707, 104235), (6949, 70605), (7845, 62541), (14121, 34745), (20847, 23535)]