139224815

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{317}}^1\times {\mathrm{5167}}^1$

素因数の和:5506

約数の個数: 16

約数和(自身を含む): 177489792

約数和(自身を除く): 38264977

約数列:

[1, 5, 17, 85, 317, 1585, 5167, 5389, 25835, 26945, 87839, 439195, 1637939, 8189695, 27844963, 139224815]

約数ペア:

[(1, 139224815), (5, 27844963), (17, 8189695), (85, 1637939), (317, 439195), (1585, 87839), (5167, 26945), (5389, 25835)]