2562181775

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{1721}}^1$

素因数の和:1892

約数の個数: 48

約数和(自身を含む): 3505275648

約数和(自身を除く): 943093873

約数列:

[1, 5, 17, 25, 31, 85, 113, 155, 425, 527, 565, 775, 1721, 1921, 2635, 2825, 3503, 8605, 9605, 13175, 17515, 29257, 43025, 48025, 53351, 59551, 87575, 146285, 194473, 266755, 297755, 731425, 906967, 972365, 1333775, 1488775, 3306041, 4534835, 4861825, 6028663, 16530205, 22674175, 30143315, 82651025, 102487271, 150716575, 512436355, 2562181775]

約数ペア:

[(1, 2562181775), (5, 512436355), (17, 150716575), (25, 102487271), (31, 82651025), (85, 30143315), (113, 22674175), (155, 16530205), (425, 6028663), (527, 4861825), (565, 4534835), (775, 3306041), (1721, 1488775), (1921, 1333775), (2635, 972365), (2825, 906967), (3503, 731425), (8605, 297755), (9605, 266755), (13175, 194473), (17515, 146285), (29257, 87575), (43025, 59551), (48025, 53351)]