25375925372

素因数分解:

$2^2\times 7^2\times {\mathrm{127}}^1\times {\mathrm{313}}^1\times {\mathrm{3257}}^1$

素因数の和:3715

約数の個数: 72

約数和(自身を含む): 52247268864

約数和(自身を除く): 26871343492

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 127, 196, 254, 313, 508, 626, 889, 1252, 1778, 2191, 3257, 3556, 4382, 6223, 6514, 8764, 12446, 13028, 15337, 22799, 24892, 30674, 39751, 45598, 61348, 79502, 91196, 159004, 159593, 278257, 319186, 413639, 556514, 638372, 827278, 1019441, 1113028, 1654556, 1947799, 2038882, 2895473, 3895598, 4077764, 5790946, 7136087, 7791196, 11581892, 14272174, 20268311, 28544348, 40536622, 49952609, 81073244, 99905218, 129469007, 199810436, 258938014, 517876028, 906283049, 1812566098, 3625132196, 6343981343, 12687962686, 25375925372]

約数ペア:

[(1, 25375925372), (2, 12687962686), (4, 6343981343), (7, 3625132196), (14, 1812566098), (28, 906283049), (49, 517876028), (98, 258938014), (127, 199810436), (196, 129469007), (254, 99905218), (313, 81073244), (508, 49952609), (626, 40536622), (889, 28544348), (1252, 20268311), (1778, 14272174), (2191, 11581892), (3257, 7791196), (3556, 7136087), (4382, 5790946), (6223, 4077764), (6514, 3895598), (8764, 2895473), (12446, 2038882), (13028, 1947799), (15337, 1654556), (22799, 1113028), (24892, 1019441), (30674, 827278), (39751, 638372), (45598, 556514), (61348, 413639), (79502, 319186), (91196, 278257), (159004, 159593)]