12168804905

素因数分解:

$5^1\times {\mathrm{61}}^2\times {\mathrm{89}}^1\times {\mathrm{7349}}^1$

素因数の和:7565

約数の個数: 24

約数和(自身を含む): 15014727000

約数和(自身を除く): 2845922095

約数列:

[1, 5, 61, 89, 305, 445, 3721, 5429, 7349, 18605, 27145, 36745, 331169, 448289, 654061, 1655845, 2241445, 3270305, 27345629, 39897721, 136728145, 199488605, 2433760981, 12168804905]

約数ペア:

[(1, 12168804905), (5, 2433760981), (61, 199488605), (89, 136728145), (305, 39897721), (445, 27345629), (3721, 3270305), (5429, 2241445), (7349, 1655845), (18605, 654061), (27145, 448289), (36745, 331169)]