38776205

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{109}}^1\times {\mathrm{421}}^1$

素因数の和:561

約数の個数: 24

約数和(自身を含む): 50969160

約数和(自身を除く): 12192955

約数列:

[1, 5, 13, 65, 109, 169, 421, 545, 845, 1417, 2105, 5473, 7085, 18421, 27365, 45889, 71149, 92105, 229445, 355745, 596557, 2982785, 7755241, 38776205]

約数ペア:

[(1, 38776205), (5, 7755241), (13, 2982785), (65, 596557), (109, 355745), (169, 229445), (421, 92105), (545, 71149), (845, 45889), (1417, 27365), (2105, 18421), (5473, 7085)]