67261245

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{104281}}^1$

素因数の和:104332

約数の個数: 16

約数和(自身を含む): 110121792

約数和(自身を除く): 42860547

約数列:

[1, 3, 5, 15, 43, 129, 215, 645, 104281, 312843, 521405, 1564215, 4484083, 13452249, 22420415, 67261245]

約数ペア:

[(1, 67261245), (3, 22420415), (5, 13452249), (15, 4484083), (43, 1564215), (129, 521405), (215, 312843), (645, 104281)]