89719965

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{117281}}^1$

素因数の和:117309

約数の個数: 24

約数和(自身を含む): 164663928

約数和(自身を除く): 74943963

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 117281, 351843, 586405, 1055529, 1759215, 1993777, 5277645, 5981331, 9968885, 17943993, 29906655, 89719965]

約数ペア:

[(1, 89719965), (3, 29906655), (5, 17943993), (9, 9968885), (15, 5981331), (17, 5277645), (45, 1993777), (51, 1759215), (85, 1055529), (153, 586405), (255, 351843), (765, 117281)]