17026945

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{811}}^1$

素因数の和:865

約数の個数: 32

約数和(自身を含む): 24554880

約数和(自身を除く): 7527935

約数列:

[1, 5, 13, 17, 19, 65, 85, 95, 221, 247, 323, 811, 1105, 1235, 1615, 4055, 4199, 10543, 13787, 15409, 20995, 52715, 68935, 77045, 179231, 200317, 261953, 896155, 1001585, 1309765, 3405389, 17026945]

約数ペア:

[(1, 17026945), (5, 3405389), (13, 1309765), (17, 1001585), (19, 896155), (65, 261953), (85, 200317), (95, 179231), (221, 77045), (247, 68935), (323, 52715), (811, 20995), (1105, 15409), (1235, 13787), (1615, 10543), (4055, 4199)]