214960905

素因数分解:

$3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{54907}}^1$

素因数の和:54950

約数の個数: 32

約数和(自身を含む): 395337600

約数和(自身を除く): 180376695

約数列:

[1, 3, 5, 9, 15, 27, 29, 45, 87, 135, 145, 261, 435, 783, 1305, 3915, 54907, 164721, 274535, 494163, 823605, 1482489, 1592303, 2470815, 4776909, 7412445, 7961515, 14330727, 23884545, 42992181, 71653635, 214960905]

約数ペア:

[(1, 214960905), (3, 71653635), (5, 42992181), (9, 23884545), (15, 14330727), (27, 7961515), (29, 7412445), (45, 4776909), (87, 2470815), (135, 1592303), (145, 1482489), (261, 823605), (435, 494163), (783, 274535), (1305, 164721), (3915, 54907)]