71527945

素因数分解:

$5^1\times {\mathrm{151}}^1\times {\mathrm{211}}^1\times {\mathrm{449}}^1$

素因数の和:816

約数の個数: 16

約数和(自身を含む): 87004800

約数和(自身を除く): 15476855

約数列:

[1, 5, 151, 211, 449, 755, 1055, 2245, 31861, 67799, 94739, 159305, 338995, 473695, 14305589, 71527945]

約数ペア:

[(1, 71527945), (5, 14305589), (151, 473695), (211, 338995), (449, 159305), (755, 94739), (1055, 67799), (2245, 31861)]