123135975

素因数分解:

$3^2\times 5^2\times {\mathrm{547271}}^1$

素因数の和:547287

約数の個数: 18

約数和(自身を含む): 220550616

約数和(自身を除く): 97414641

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 547271, 1641813, 2736355, 4925439, 8209065, 13681775, 24627195, 41045325, 123135975]

約数ペア:

[(1, 123135975), (3, 41045325), (5, 24627195), (9, 13681775), (15, 8209065), (25, 4925439), (45, 2736355), (75, 1641813), (225, 547271)]