859630525

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{491}}^1\times {\mathrm{5387}}^1$

素因数の和:5901

約数の個数: 24

約数和(自身を含む): 1150488864

約数和(自身を除く): 290858339

約数列:

[1, 5, 13, 25, 65, 325, 491, 2455, 5387, 6383, 12275, 26935, 31915, 70031, 134675, 159575, 350155, 1750775, 2645017, 13225085, 34385221, 66125425, 171926105, 859630525]

約数ペア:

[(1, 859630525), (5, 171926105), (13, 66125425), (25, 34385221), (65, 13225085), (325, 2645017), (491, 1750775), (2455, 350155), (5387, 159575), (6383, 134675), (12275, 70031), (26935, 31915)]