3625155

素因数分解:

$3^4\times 5^1\times {\mathrm{8951}}^1$

素因数の和:8968

約数の個数: 20

約数和(自身を含む): 6499152

約数和(自身を除く): 2873997

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 8951, 26853, 44755, 80559, 134265, 241677, 402795, 725031, 1208385, 3625155]

約数ペア:

[(1, 3625155), (3, 1208385), (5, 725031), (9, 402795), (15, 241677), (27, 134265), (45, 80559), (81, 44755), (135, 26853), (405, 8951)]