12977525

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{1151}}^1$

素因数の和:1213

約数の個数: 24

約数和(自身を含む): 17998848

約数和(自身を除く): 5021323

約数列:

[1, 5, 11, 25, 41, 55, 205, 275, 451, 1025, 1151, 2255, 5755, 11275, 12661, 28775, 47191, 63305, 235955, 316525, 519101, 1179775, 2595505, 12977525]

約数ペア:

[(1, 12977525), (5, 2595505), (11, 1179775), (25, 519101), (41, 316525), (55, 235955), (205, 63305), (275, 47191), (451, 28775), (1025, 12661), (1151, 11275), (2255, 5755)]