2894040575

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{233}}^1\times {\mathrm{331}}^1$

素因数の和:672

約数の個数: 48

約数和(自身を含む): 3853324800

約数和(自身を除く): 959284225

約数列:

[1, 5, 19, 25, 79, 95, 233, 331, 395, 475, 1165, 1501, 1655, 1975, 4427, 5825, 6289, 7505, 8275, 18407, 22135, 26149, 31445, 37525, 77123, 92035, 110675, 130745, 157225, 349733, 385615, 460175, 496831, 653725, 1465337, 1748665, 1928075, 2484155, 6092717, 7326685, 8743325, 12420775, 30463585, 36633425, 115761623, 152317925, 578808115, 2894040575]

約数ペア:

[(1, 2894040575), (5, 578808115), (19, 152317925), (25, 115761623), (79, 36633425), (95, 30463585), (233, 12420775), (331, 8743325), (395, 7326685), (475, 6092717), (1165, 2484155), (1501, 1928075), (1655, 1748665), (1975, 1465337), (4427, 653725), (5825, 496831), (6289, 460175), (7505, 385615), (8275, 349733), (18407, 157225), (22135, 130745), (26149, 110675), (31445, 92035), (37525, 77123)]