2005382015

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{72253}}^1$

素因数の和:72339

約数の個数: 32

約数和(自身を含む): 3010390656

約数和(自身を除く): 1005008641

約数列:

[1, 5, 7, 13, 35, 61, 65, 91, 305, 427, 455, 793, 2135, 3965, 5551, 27755, 72253, 361265, 505771, 939289, 2528855, 4407433, 4696445, 6575023, 22037165, 30852031, 32875115, 57296629, 154260155, 286483145, 401076403, 2005382015]

約数ペア:

[(1, 2005382015), (5, 401076403), (7, 286483145), (13, 154260155), (35, 57296629), (61, 32875115), (65, 30852031), (91, 22037165), (305, 6575023), (427, 4696445), (455, 4407433), (793, 2528855), (2135, 939289), (3965, 505771), (5551, 361265), (27755, 72253)]