10385415

素因数分解:

$3^4\times 5^1\times {\mathrm{25643}}^1$

素因数の和:25660

約数の個数: 20

約数和(自身を含む): 18617544

約数和(自身を除く): 8232129

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 25643, 76929, 128215, 230787, 384645, 692361, 1153935, 2077083, 3461805, 10385415]

約数ペア:

[(1, 10385415), (3, 3461805), (5, 2077083), (9, 1153935), (15, 692361), (27, 384645), (45, 230787), (81, 128215), (135, 76929), (405, 25643)]