205121805

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{367}}^1\times {\mathrm{5323}}^1$

素因数の和:5705

約数の個数: 32

約数和(自身を含む): 376172544

約数和(自身を除く): 171050739

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 367, 1101, 1835, 2569, 5323, 5505, 7707, 12845, 15969, 26615, 37261, 38535, 79845, 111783, 186305, 558915, 1953541, 5860623, 9767705, 13674787, 29303115, 41024361, 68373935, 205121805]

約数ペア:

[(1, 205121805), (3, 68373935), (5, 41024361), (7, 29303115), (15, 13674787), (21, 9767705), (35, 5860623), (105, 1953541), (367, 558915), (1101, 186305), (1835, 111783), (2569, 79845), (5323, 38535), (5505, 37261), (7707, 26615), (12845, 15969)]