633313205

素因数分解:

$5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{263}}^1\times {\mathrm{643}}^1$

素因数の和:1025

約数の個数: 32

約数和(自身を含む): 881362944

約数和(自身を除く): 248049739

約数列:

[1, 5, 7, 35, 107, 263, 535, 643, 749, 1315, 1841, 3215, 3745, 4501, 9205, 22505, 28141, 68801, 140705, 169109, 196987, 344005, 481607, 845545, 984935, 1183763, 2408035, 5918815, 18094663, 90473315, 126662641, 633313205]

約数ペア:

[(1, 633313205), (5, 126662641), (7, 90473315), (35, 18094663), (107, 5918815), (263, 2408035), (535, 1183763), (643, 984935), (749, 845545), (1315, 481607), (1841, 344005), (3215, 196987), (3745, 169109), (4501, 140705), (9205, 68801), (22505, 28141)]