28540514095

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{263}}^1\times {\mathrm{421}}^1\times {\mathrm{1663}}^1$

素因数の和:2383

約数の個数: 32

約数和(自身を含む): 35593519104

約数和(自身を除く): 7053005009

約数列:

[1, 5, 31, 155, 263, 421, 1315, 1663, 2105, 8153, 8315, 13051, 40765, 51553, 65255, 110723, 257765, 437369, 553615, 700123, 2186845, 3432413, 3500615, 13558439, 17162065, 21703813, 67792195, 108519065, 184132349, 920661745, 5708102819, 28540514095]

約数ペア:

[(1, 28540514095), (5, 5708102819), (31, 920661745), (155, 184132349), (263, 108519065), (421, 67792195), (1315, 21703813), (1663, 17162065), (2105, 13558439), (8153, 3500615), (8315, 3432413), (13051, 2186845), (40765, 700123), (51553, 553615), (65255, 437369), (110723, 257765)]