11971474775

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1270183}}^1$

素因数の和:1270235

約数の個数: 24

約数和(自身を含む): 16537795680

約数和(自身を除く): 4566320905

約数列:

[1, 5, 13, 25, 29, 65, 145, 325, 377, 725, 1885, 9425, 1270183, 6350915, 16512379, 31754575, 36835307, 82561895, 184176535, 412809475, 478858991, 920882675, 2394294955, 11971474775]

約数ペア:

[(1, 11971474775), (5, 2394294955), (13, 920882675), (25, 478858991), (29, 412809475), (65, 184176535), (145, 82561895), (325, 36835307), (377, 31754575), (725, 16512379), (1885, 6350915), (9425, 1270183)]