1211265

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2447}}^1$

素因数の和:2469

約数の個数: 24

約数和(自身を含む): 2291328

約数和(自身を除く): 1080063

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 165, 495, 2447, 7341, 12235, 22023, 26917, 36705, 80751, 110115, 134585, 242253, 403755, 1211265]

約数ペア:

[(1, 1211265), (3, 403755), (5, 242253), (9, 134585), (11, 110115), (15, 80751), (33, 36705), (45, 26917), (55, 22023), (99, 12235), (165, 7341), (495, 2447)]