2912471775

素因数分解:

$3^3\times 5^2\times {\mathrm{103}}^1\times {\mathrm{163}}^1\times {\mathrm{257}}^1$

素因数の和:542

約数の個数: 96

約数和(自身を含む): 5456555520

約数和(自身を除く): 2544083745

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 103, 135, 163, 225, 257, 309, 489, 515, 675, 771, 815, 927, 1285, 1467, 1545, 2313, 2445, 2575, 2781, 3855, 4075, 4401, 4635, 6425, 6939, 7335, 7725, 11565, 12225, 13905, 16789, 19275, 22005, 23175, 26471, 34695, 36675, 41891, 50367, 57825, 69525, 79413, 83945, 110025, 125673, 132355, 151101, 173475, 209455, 238239, 251835, 377019, 397065, 419725, 453303, 628365, 661775, 714717, 755505, 1047275, 1131057, 1191195, 1259175, 1885095, 1985325, 2266515, 3141825, 3573585, 3777525, 4314773, 5655285, 5955975, 9425475, 11332575, 12944319, 17867925, 21573865, 28276425, 38832957, 64721595, 107869325, 116498871, 194164785, 323607975, 582494355, 970823925, 2912471775]

約数ペア:

[(1, 2912471775), (3, 970823925), (5, 582494355), (9, 323607975), (15, 194164785), (25, 116498871), (27, 107869325), (45, 64721595), (75, 38832957), (103, 28276425), (135, 21573865), (163, 17867925), (225, 12944319), (257, 11332575), (309, 9425475), (489, 5955975), (515, 5655285), (675, 4314773), (771, 3777525), (815, 3573585), (927, 3141825), (1285, 2266515), (1467, 1985325), (1545, 1885095), (2313, 1259175), (2445, 1191195), (2575, 1131057), (2781, 1047275), (3855, 755505), (4075, 714717), (4401, 661775), (4635, 628365), (6425, 453303), (6939, 419725), (7335, 397065), (7725, 377019), (11565, 251835), (12225, 238239), (13905, 209455), (16789, 173475), (19275, 151101), (22005, 132355), (23175, 125673), (26471, 110025), (34695, 83945), (36675, 79413), (41891, 69525), (50367, 57825)]