247542552575

素因数分解:

$5^2\times {\mathrm{71}}^1\times {\mathrm{199}}^1\times {\mathrm{313}}^1\times {\mathrm{2239}}^1$

素因数の和:2832

約数の個数: 48

約数和(自身を含む): 313979904000

約数和(自身を除く): 66437351425

約数列:

[1, 5, 25, 71, 199, 313, 355, 995, 1565, 1775, 2239, 4975, 7825, 11195, 14129, 22223, 55975, 62287, 70645, 111115, 158969, 311435, 353225, 445561, 555575, 700807, 794845, 1557175, 2227805, 3504035, 3974225, 4422377, 11139025, 17520175, 22111885, 31634831, 49757297, 110559425, 139460593, 158174155, 248786485, 697302965, 790870775, 1243932425, 3486514825, 9901702103, 49508510515, 247542552575]

約数ペア:

[(1, 247542552575), (5, 49508510515), (25, 9901702103), (71, 3486514825), (199, 1243932425), (313, 790870775), (355, 697302965), (995, 248786485), (1565, 158174155), (1775, 139460593), (2239, 110559425), (4975, 49757297), (7825, 31634831), (11195, 22111885), (14129, 17520175), (22223, 11139025), (55975, 4422377), (62287, 3974225), (70645, 3504035), (111115, 2227805), (158969, 1557175), (311435, 794845), (353225, 700807), (445561, 555575)]