247081525

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{431}}^1\times {\mathrm{997}}^1$

素因数の和:1461

約数の個数: 24

約数和(自身を含む): 320765184

約数和(自身を除く): 73683659

約数列:

[1, 5, 23, 25, 115, 431, 575, 997, 2155, 4985, 9913, 10775, 22931, 24925, 49565, 114655, 247825, 429707, 573275, 2148535, 9883261, 10742675, 49416305, 247081525]

約数ペア:

[(1, 247081525), (5, 49416305), (23, 10742675), (25, 9883261), (115, 2148535), (431, 573275), (575, 429707), (997, 247825), (2155, 114655), (4985, 49565), (9913, 24925), (10775, 22931)]