200904555

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{16763}}^1$

素因数の和:16835

約数の個数: 32

約数和(自身を含む): 347618304

約数和(自身を除く): 146713749

約数列:

[1, 3, 5, 15, 17, 47, 51, 85, 141, 235, 255, 705, 799, 2397, 3995, 11985, 16763, 50289, 83815, 251445, 284971, 787861, 854913, 1424855, 2363583, 3939305, 4274565, 11817915, 13393637, 40180911, 66968185, 200904555]

約数ペア:

[(1, 200904555), (3, 66968185), (5, 40180911), (15, 13393637), (17, 11817915), (47, 4274565), (51, 3939305), (85, 2363583), (141, 1424855), (235, 854913), (255, 787861), (705, 284971), (799, 251445), (2397, 83815), (3995, 50289), (11985, 16763)]