15570045

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{20353}}^1$

素因数の和:20381

約数の個数: 24

約数和(自身を含む): 28577016

約数和(自身を除く): 13006971

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 20353, 61059, 101765, 183177, 305295, 346001, 915885, 1038003, 1730005, 3114009, 5190015, 15570045]

約数ペア:

[(1, 15570045), (3, 5190015), (5, 3114009), (9, 1730005), (15, 1038003), (17, 915885), (45, 346001), (51, 305295), (85, 183177), (153, 101765), (255, 61059), (765, 20353)]