713225825

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{27779}}^1$

素因数の和:27881

約数の個数: 24

約数和(自身を含む): 964521600

約数和(自身を除く): 251295775

約数列:

[1, 5, 13, 25, 65, 79, 325, 395, 1027, 1975, 5135, 25675, 27779, 138895, 361127, 694475, 1805635, 2194541, 9028175, 10972705, 28529033, 54863525, 142645165, 713225825]

約数ペア:

[(1, 713225825), (5, 142645165), (13, 54863525), (25, 28529033), (65, 10972705), (79, 9028175), (325, 2194541), (395, 1805635), (1027, 694475), (1975, 361127), (5135, 138895), (25675, 27779)]