71128745

素因数分解:

$5^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1\times {\mathrm{2309}}^1$

素因数の和:2476

約数の個数: 16

約数和(自身を含む): 87650640

約数和(自身を除く): 16521895

約数列:

[1, 5, 61, 101, 305, 505, 2309, 6161, 11545, 30805, 140849, 233209, 704245, 1166045, 14225749, 71128745]

約数ペア:

[(1, 71128745), (5, 14225749), (61, 1166045), (101, 704245), (305, 233209), (505, 140849), (2309, 30805), (6161, 11545)]