2610103775

素因数分解:

$5^2\times {\mathrm{71}}^2\times {\mathrm{139}}^1\times {\mathrm{149}}^1$

素因数の和:440

約数の個数: 36

約数和(自身を含む): 3328563000

約数和(自身を除く): 718459225

約数列:

[1, 5, 25, 71, 139, 149, 355, 695, 745, 1775, 3475, 3725, 5041, 9869, 10579, 20711, 25205, 49345, 52895, 103555, 126025, 246725, 264475, 517775, 700699, 751109, 1470481, 3503495, 3755545, 7352405, 17517475, 18777725, 36762025, 104404151, 522020755, 2610103775]

約数ペア:

[(1, 2610103775), (5, 522020755), (25, 104404151), (71, 36762025), (139, 18777725), (149, 17517475), (355, 7352405), (695, 3755545), (745, 3503495), (1775, 1470481), (3475, 751109), (3725, 700699), (5041, 517775), (9869, 264475), (10579, 246725), (20711, 126025), (25205, 103555), (49345, 52895)]