27306175

素因数分解:

$5^2\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{281}}^1$

素因数の和:340

約数の個数: 36

約数和(自身を含む): 38394864

約数和(自身を除く): 11088689

約数列:

[1, 5, 13, 23, 25, 65, 115, 169, 281, 299, 325, 575, 845, 1405, 1495, 3653, 3887, 4225, 6463, 7025, 7475, 18265, 19435, 32315, 47489, 84019, 91325, 97175, 161575, 237445, 420095, 1092247, 1187225, 2100475, 5461235, 27306175]

約数ペア:

[(1, 27306175), (5, 5461235), (13, 2100475), (23, 1187225), (25, 1092247), (65, 420095), (115, 237445), (169, 161575), (281, 97175), (299, 91325), (325, 84019), (575, 47489), (845, 32315), (1405, 19435), (1495, 18265), (3653, 7475), (3887, 7025), (4225, 6463)]