31246995

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{6967}}^1$

素因数の和:7011

約数の個数: 32

約数和(自身を含む): 56189952

約数和(自身を除く): 24942957

約数列:

[1, 3, 5, 13, 15, 23, 39, 65, 69, 115, 195, 299, 345, 897, 1495, 4485, 6967, 20901, 34835, 90571, 104505, 160241, 271713, 452855, 480723, 801205, 1358565, 2083133, 2403615, 6249399, 10415665, 31246995]

約数ペア:

[(1, 31246995), (3, 10415665), (5, 6249399), (13, 2403615), (15, 2083133), (23, 1358565), (39, 801205), (65, 480723), (69, 452855), (115, 271713), (195, 160241), (299, 104505), (345, 90571), (897, 34835), (1495, 20901), (4485, 6967)]