65615980

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{113131}}^1$

素因数の和:113169

約数の個数: 24

約数和(自身を含む): 142546320

約数和(自身を除く): 76930340

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 113131, 226262, 452524, 565655, 1131310, 2262620, 3280799, 6561598, 13123196, 16403995, 32807990, 65615980]

約数ペア:

[(1, 65615980), (2, 32807990), (4, 16403995), (5, 13123196), (10, 6561598), (20, 3280799), (29, 2262620), (58, 1131310), (116, 565655), (145, 452524), (290, 226262), (580, 113131)]