12240765

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{16001}}^1$

素因数の和:16029

約数の個数: 24

約数和(自身を含む): 22466808

約数和(自身を除く): 10226043

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 16001, 48003, 80005, 144009, 240015, 272017, 720045, 816051, 1360085, 2448153, 4080255, 12240765]

約数ペア:

[(1, 12240765), (3, 4080255), (5, 2448153), (9, 1360085), (15, 816051), (17, 720045), (45, 272017), (51, 240015), (85, 144009), (153, 80005), (255, 48003), (765, 16001)]