201244905

素因数分解:

$3^4\times 5^1\times {\mathrm{496901}}^1$

素因数の和:496918

約数の個数: 20

約数和(自身を含む): 360750852

約数和(自身を除く): 159505947

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 496901, 1490703, 2484505, 4472109, 7453515, 13416327, 22360545, 40248981, 67081635, 201244905]

約数ペア:

[(1, 201244905), (3, 67081635), (5, 40248981), (9, 22360545), (15, 13416327), (27, 7453515), (45, 4472109), (81, 2484505), (135, 1490703), (405, 496901)]