172969085

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{971}}^1\times {\mathrm{1549}}^1$

素因数の和:2548

約数の個数: 16

約数和(自身を含む): 216950400

約数和(自身を除く): 43981315

約数列:

[1, 5, 23, 115, 971, 1549, 4855, 7745, 22333, 35627, 111665, 178135, 1504079, 7520395, 34593817, 172969085]

約数ペア:

[(1, 172969085), (5, 34593817), (23, 7520395), (115, 1504079), (971, 178135), (1549, 111665), (4855, 35627), (7745, 22333)]