1821239065

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{1429}}^1\times {\mathrm{6217}}^1$

素因数の和:7692

約数の個数: 16

約数和(自身を含む): 2240718480

約数和(自身を除く): 419479415

約数列:

[1, 5, 41, 205, 1429, 6217, 7145, 31085, 58589, 254897, 292945, 1274485, 8884093, 44420465, 364247813, 1821239065]

約数ペア:

[(1, 1821239065), (5, 364247813), (41, 44420465), (205, 8884093), (1429, 1274485), (6217, 292945), (7145, 254897), (31085, 58589)]