7270185

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1621}}^1$

素因数の和:1665

約数の個数: 32

約数和(自身を含む): 13079808

約数和(自身を除く): 5809623

約数列:

[1, 3, 5, 13, 15, 23, 39, 65, 69, 115, 195, 299, 345, 897, 1495, 1621, 4485, 4863, 8105, 21073, 24315, 37283, 63219, 105365, 111849, 186415, 316095, 484679, 559245, 1454037, 2423395, 7270185]

約数ペア:

[(1, 7270185), (3, 2423395), (5, 1454037), (13, 559245), (15, 484679), (23, 316095), (39, 186415), (65, 111849), (69, 105365), (115, 63219), (195, 37283), (299, 24315), (345, 21073), (897, 8105), (1495, 4863), (1621, 4485)]