10247715

素因数分解:

$3^4\times 5^1\times {\mathrm{25303}}^1$

素因数の和:25320

約数の個数: 20

約数和(自身を含む): 18370704

約数和(自身を除く): 8122989

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 25303, 75909, 126515, 227727, 379545, 683181, 1138635, 2049543, 3415905, 10247715]

約数ペア:

[(1, 10247715), (3, 3415905), (5, 2049543), (9, 1138635), (15, 683181), (27, 379545), (45, 227727), (81, 126515), (135, 75909), (405, 25303)]