2019061525

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{365441}}^1$

素因数の和:365481

約数の個数: 24

約数和(自身を含む): 2854832904

約数和(自身を除く): 835771379

約数列:

[1, 5, 13, 17, 25, 65, 85, 221, 325, 425, 1105, 5525, 365441, 1827205, 4750733, 6212497, 9136025, 23753665, 31062485, 80762461, 118768325, 155312425, 403812305, 2019061525]

約数ペア:

[(1, 2019061525), (5, 403812305), (13, 155312425), (17, 118768325), (25, 80762461), (65, 31062485), (85, 23753665), (221, 9136025), (325, 6212497), (425, 4750733), (1105, 1827205), (5525, 365441)]