2017015575

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{347}}^1$

素因数の和:521

約数の個数: 96

約数和(自身を含む): 3653766144

約数和(自身を除く): 1636750569

約数列:

[1, 3, 5, 15, 17, 25, 47, 51, 75, 85, 97, 141, 235, 255, 291, 347, 425, 485, 705, 799, 1041, 1175, 1275, 1455, 1649, 1735, 2397, 2425, 3525, 3995, 4559, 4947, 5205, 5899, 7275, 8245, 8675, 11985, 13677, 16309, 17697, 19975, 22795, 24735, 26025, 29495, 33659, 41225, 48927, 59925, 68385, 77503, 81545, 88485, 100977, 113975, 123675, 147475, 168295, 232509, 244635, 277253, 341925, 387515, 407725, 442425, 504885, 572203, 831759, 841475, 1162545, 1223175, 1386265, 1581973, 1716609, 1937575, 2524425, 2861015, 4158795, 4745919, 5812725, 6931325, 7909865, 8583045, 14305075, 20793975, 23729595, 26893541, 39549325, 42915225, 80680623, 118647975, 134467705, 403403115, 672338525, 2017015575]

約数ペア:

[(1, 2017015575), (3, 672338525), (5, 403403115), (15, 134467705), (17, 118647975), (25, 80680623), (47, 42915225), (51, 39549325), (75, 26893541), (85, 23729595), (97, 20793975), (141, 14305075), (235, 8583045), (255, 7909865), (291, 6931325), (347, 5812725), (425, 4745919), (485, 4158795), (705, 2861015), (799, 2524425), (1041, 1937575), (1175, 1716609), (1275, 1581973), (1455, 1386265), (1649, 1223175), (1735, 1162545), (2397, 841475), (2425, 831759), (3525, 572203), (3995, 504885), (4559, 442425), (4947, 407725), (5205, 387515), (5899, 341925), (7275, 277253), (8245, 244635), (8675, 232509), (11985, 168295), (13677, 147475), (16309, 123675), (17697, 113975), (19975, 100977), (22795, 88485), (24735, 81545), (26025, 77503), (29495, 68385), (33659, 59925), (41225, 48927)]