13745605

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1$

素因数の和:213

約数の個数: 32

約数和(自身を含む): 18662400

約数和(自身を除く): 4916795

約数列:

[1, 5, 17, 23, 79, 85, 89, 115, 391, 395, 445, 1343, 1513, 1817, 1955, 2047, 6715, 7031, 7565, 9085, 10235, 30889, 34799, 35155, 119527, 154445, 161713, 173995, 597635, 808565, 2749121, 13745605]

約数ペア:

[(1, 13745605), (5, 2749121), (17, 808565), (23, 597635), (79, 173995), (85, 161713), (89, 154445), (115, 119527), (391, 35155), (395, 34799), (445, 30889), (1343, 10235), (1513, 9085), (1817, 7565), (1955, 7031), (2047, 6715)]