133285905

素因数分解:

$3^4\times 5^1\times {\mathrm{329101}}^1$

素因数の和:329118

約数の個数: 20

約数和(自身を含む): 238928052

約数和(自身を除く): 105642147

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 329101, 987303, 1645505, 2961909, 4936515, 8885727, 14809545, 26657181, 44428635, 133285905]

約数ペア:

[(1, 133285905), (3, 44428635), (5, 26657181), (9, 14809545), (15, 8885727), (27, 4936515), (45, 2961909), (81, 1645505), (135, 987303), (405, 329101)]