355645180825

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{163}}^1\times {\mathrm{1997}}^1$

素因数の和:2347

約数の個数: 96

約数和(自身を含む): 504641093760

約数和(自身を除く): 148995912935

約数列:

[1, 5, 11, 25, 29, 55, 137, 145, 163, 275, 319, 685, 725, 815, 1507, 1595, 1793, 1997, 3425, 3973, 4075, 4727, 7535, 7975, 8965, 9985, 19865, 21967, 22331, 23635, 37675, 43703, 44825, 49925, 51997, 57913, 99325, 109835, 111655, 118175, 218515, 245641, 259985, 273589, 289565, 325511, 549175, 558275, 637043, 647599, 1092575, 1228205, 1299925, 1367945, 1447825, 1627555, 3009479, 3185215, 3237995, 3580621, 6141025, 6839725, 7123589, 7934081, 8137775, 9439819, 15047395, 15926075, 16189975, 17903105, 35617945, 39670405, 44595007, 47199095, 75236975, 87274891, 89515525, 103838009, 178089725, 198352025, 222975035, 235995475, 436374455, 490545077, 519190045, 1114875175, 1293255203, 2181872275, 2452725385, 2595950225, 6466276015, 12263626925, 14225807233, 32331380075, 71129036165, 355645180825]

約数ペア:

[(1, 355645180825), (5, 71129036165), (11, 32331380075), (25, 14225807233), (29, 12263626925), (55, 6466276015), (137, 2595950225), (145, 2452725385), (163, 2181872275), (275, 1293255203), (319, 1114875175), (685, 519190045), (725, 490545077), (815, 436374455), (1507, 235995475), (1595, 222975035), (1793, 198352025), (1997, 178089725), (3425, 103838009), (3973, 89515525), (4075, 87274891), (4727, 75236975), (7535, 47199095), (7975, 44595007), (8965, 39670405), (9985, 35617945), (19865, 17903105), (21967, 16189975), (22331, 15926075), (23635, 15047395), (37675, 9439819), (43703, 8137775), (44825, 7934081), (49925, 7123589), (51997, 6839725), (57913, 6141025), (99325, 3580621), (109835, 3237995), (111655, 3185215), (118175, 3009479), (218515, 1627555), (245641, 1447825), (259985, 1367945), (273589, 1299925), (289565, 1228205), (325511, 1092575), (549175, 647599), (558275, 637043)]