13380955

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{523}}^1$

素因数の和:595

約数の個数: 32

約数和(自身を含む): 19920384

約数和(自身を除く): 6539429

約数列:

[1, 5, 7, 17, 35, 43, 85, 119, 215, 301, 523, 595, 731, 1505, 2615, 3655, 3661, 5117, 8891, 18305, 22489, 25585, 44455, 62237, 112445, 157423, 311185, 382313, 787115, 1911565, 2676191, 13380955]

約数ペア:

[(1, 13380955), (5, 2676191), (7, 1911565), (17, 787115), (35, 382313), (43, 311185), (85, 157423), (119, 112445), (215, 62237), (301, 44455), (523, 25585), (595, 22489), (731, 18305), (1505, 8891), (2615, 5117), (3655, 3661)]