29200905

素因数分解:

$3^4\times 5^1\times {\mathrm{72101}}^1$

素因数の和:72118

約数の個数: 20

約数和(自身を含む): 52346052

約数和(自身を除く): 23145147

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 72101, 216303, 360505, 648909, 1081515, 1946727, 3244545, 5840181, 9733635, 29200905]

約数ペア:

[(1, 29200905), (3, 9733635), (5, 5840181), (9, 3244545), (15, 1946727), (27, 1081515), (45, 648909), (81, 360505), (135, 216303), (405, 72101)]