12758775

素因数分解:

$3^1\times 5^2\times {\mathrm{311}}^1\times {\mathrm{547}}^1$

素因数の和:871

約数の個数: 24

約数和(自身を含む): 21201024

約数和(自身を除く): 8442249

約数列:

[1, 3, 5, 15, 25, 75, 311, 547, 933, 1555, 1641, 2735, 4665, 7775, 8205, 13675, 23325, 41025, 170117, 510351, 850585, 2551755, 4252925, 12758775]

約数ペア:

[(1, 12758775), (3, 4252925), (5, 2551755), (15, 850585), (25, 510351), (75, 170117), (311, 41025), (547, 23325), (933, 13675), (1555, 8205), (1641, 7775), (2735, 4665)]