23148775

素因数分解:

$5^2\times {\mathrm{13}}^2\times {\mathrm{5479}}^1$

素因数の和:5515

約数の個数: 18

約数和(自身を含む): 31088040

約数和(自身を除く): 7939265

約数列:

[1, 5, 13, 25, 65, 169, 325, 845, 4225, 5479, 27395, 71227, 136975, 356135, 925951, 1780675, 4629755, 23148775]

約数ペア:

[(1, 23148775), (5, 4629755), (13, 1780675), (25, 925951), (65, 356135), (169, 136975), (325, 71227), (845, 27395), (4225, 5479)]