1557314355

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{50423}}^1$

素因数の和:50531

約数の個数: 32

約数和(自身を含む): 2613980160

約数和(自身を除く): 1056665805

約数列:

[1, 3, 5, 15, 29, 71, 87, 145, 213, 355, 435, 1065, 2059, 6177, 10295, 30885, 50423, 151269, 252115, 756345, 1462267, 3580033, 4386801, 7311335, 10740099, 17900165, 21934005, 53700495, 103820957, 311462871, 519104785, 1557314355]

約数ペア:

[(1, 1557314355), (3, 519104785), (5, 311462871), (15, 103820957), (29, 53700495), (71, 21934005), (87, 17900165), (145, 10740099), (213, 7311335), (355, 4386801), (435, 3580033), (1065, 1462267), (2059, 756345), (6177, 252115), (10295, 151269), (30885, 50423)]