289492065

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{13049}}^1$

素因数の和:13106

約数の個数: 48

約数和(自身を含む): 549666000

約数和(自身を除く): 260173935

約数列:

[1, 3, 5, 9, 15, 17, 29, 45, 51, 85, 87, 145, 153, 255, 261, 435, 493, 765, 1305, 1479, 2465, 4437, 7395, 13049, 22185, 39147, 65245, 117441, 195735, 221833, 378421, 587205, 665499, 1109165, 1135263, 1892105, 1996497, 3327495, 3405789, 5676315, 6433157, 9982485, 17028945, 19299471, 32165785, 57898413, 96497355, 289492065]

約数ペア:

[(1, 289492065), (3, 96497355), (5, 57898413), (9, 32165785), (15, 19299471), (17, 17028945), (29, 9982485), (45, 6433157), (51, 5676315), (85, 3405789), (87, 3327495), (145, 1996497), (153, 1892105), (255, 1135263), (261, 1109165), (435, 665499), (493, 587205), (765, 378421), (1305, 221833), (1479, 195735), (2465, 117441), (4437, 65245), (7395, 39147), (13049, 22185)]