157804965

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{206281}}^1$

素因数の和:206309

約数の個数: 24

約数和(自身を含む): 289619928

約数和(自身を除く): 131814963

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 206281, 618843, 1031405, 1856529, 3094215, 3506777, 9282645, 10520331, 17533885, 31560993, 52601655, 157804965]

約数ペア:

[(1, 157804965), (3, 52601655), (5, 31560993), (9, 17533885), (15, 10520331), (17, 9282645), (45, 3506777), (51, 3094215), (85, 1856529), (153, 1031405), (255, 618843), (765, 206281)]