77881485

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{12757}}^1$

素因数の和:12813

約数の個数: 32

約数和(自身を含む): 139623552

約数和(自身を除く): 61742067

約数列:

[1, 3, 5, 11, 15, 33, 37, 55, 111, 165, 185, 407, 555, 1221, 2035, 6105, 12757, 38271, 63785, 140327, 191355, 420981, 472009, 701635, 1416027, 2104905, 2360045, 5192099, 7080135, 15576297, 25960495, 77881485]

約数ペア:

[(1, 77881485), (3, 25960495), (5, 15576297), (11, 7080135), (15, 5192099), (33, 2360045), (37, 2104905), (55, 1416027), (111, 701635), (165, 472009), (185, 420981), (407, 191355), (555, 140327), (1221, 63785), (2035, 38271), (6105, 12757)]