26166985

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{761}}^1$

素因数の和:825

約数の個数: 24

約数和(自身を含む): 35396424

約数和(自身を除く): 9229439

約数列:

[1, 5, 13, 23, 65, 115, 299, 529, 761, 1495, 2645, 3805, 6877, 9893, 17503, 34385, 49465, 87515, 227539, 402569, 1137695, 2012845, 5233397, 26166985]

約数ペア:

[(1, 26166985), (5, 5233397), (13, 2012845), (23, 1137695), (65, 402569), (115, 227539), (299, 87515), (529, 49465), (761, 34385), (1495, 17503), (2645, 9893), (3805, 6877)]