121625145

素因数分解:

$3^5\times 5^1\times {\mathrm{100103}}^1$

素因数の和:100123

約数の個数: 24

約数和(自身を含む): 218627136

約数和(自身を除く): 97001991

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 1215, 100103, 300309, 500515, 900927, 1501545, 2702781, 4504635, 8108343, 13513905, 24325029, 40541715, 121625145]

約数ペア:

[(1, 121625145), (3, 40541715), (5, 24325029), (9, 13513905), (15, 8108343), (27, 4504635), (45, 2702781), (81, 1501545), (135, 900927), (243, 500515), (405, 300309), (1215, 100103)]