47425905

素因数分解:

$3^4\times 5^1\times {\mathrm{117101}}^1$

素因数の和:117118

約数の個数: 20

約数和(自身を含む): 85016052

約数和(自身を除く): 37590147

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 117101, 351303, 585505, 1053909, 1756515, 3161727, 5269545, 9485181, 15808635, 47425905]

約数ペア:

[(1, 47425905), (3, 15808635), (5, 9485181), (9, 5269545), (15, 3161727), (27, 1756515), (45, 1053909), (81, 585505), (135, 351303), (405, 117101)]