42911975

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{1481}}^1$

素因数の和:1571

約数の個数: 24

約数和(自身を含む): 56968080

約数和(自身を除く): 14056105

約数列:

[1, 5, 19, 25, 61, 95, 305, 475, 1159, 1481, 1525, 5795, 7405, 28139, 28975, 37025, 90341, 140695, 451705, 703475, 1716479, 2258525, 8582395, 42911975]

約数ペア:

[(1, 42911975), (5, 8582395), (19, 2258525), (25, 1716479), (61, 703475), (95, 451705), (305, 140695), (475, 90341), (1159, 37025), (1481, 28975), (1525, 28139), (5795, 7405)]