187539885

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{2837}}^1$

素因数の和:2974

約数の個数: 48

約数和(自身を含む): 353296944

約数和(自身を除く): 165757059

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 113, 117, 195, 339, 565, 585, 1017, 1469, 1695, 2837, 4407, 5085, 7345, 8511, 13221, 14185, 22035, 25533, 36881, 42555, 66105, 110643, 127665, 184405, 320581, 331929, 553215, 961743, 1602905, 1659645, 2885229, 4167553, 4808715, 12502659, 14426145, 20837765, 37507977, 62513295, 187539885]

約数ペア:

[(1, 187539885), (3, 62513295), (5, 37507977), (9, 20837765), (13, 14426145), (15, 12502659), (39, 4808715), (45, 4167553), (65, 2885229), (113, 1659645), (117, 1602905), (195, 961743), (339, 553215), (565, 331929), (585, 320581), (1017, 184405), (1469, 127665), (1695, 110643), (2837, 66105), (4407, 42555), (5085, 36881), (7345, 25533), (8511, 22035), (13221, 14185)]