1681223075

素因数分解:

$5^2\times 7^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{607}}^1$

素因数の和:674

約数の個数: 96

約数和(自身を含む): 2714112000

約数和(自身を除く): 1032888925

約数列:

[1, 5, 7, 17, 19, 25, 35, 49, 85, 95, 119, 133, 175, 245, 323, 343, 425, 475, 595, 607, 665, 833, 931, 1225, 1615, 1715, 2261, 2975, 3035, 3325, 4165, 4249, 4655, 5831, 6517, 8075, 8575, 10319, 11305, 11533, 15175, 15827, 20825, 21245, 23275, 29155, 29743, 32585, 51595, 56525, 57665, 72233, 79135, 80731, 106225, 110789, 145775, 148715, 162925, 196061, 208201, 257975, 288325, 361165, 395675, 403655, 505631, 553945, 565117, 743575, 980305, 1041005, 1372427, 1805825, 2018275, 2528155, 2769725, 2825585, 3539417, 3955819, 4901525, 5205025, 6862135, 9606989, 12640775, 14127925, 17697085, 19779095, 34310675, 48034945, 67248923, 88485425, 98895475, 240174725, 336244615, 1681223075]

約数ペア:

[(1, 1681223075), (5, 336244615), (7, 240174725), (17, 98895475), (19, 88485425), (25, 67248923), (35, 48034945), (49, 34310675), (85, 19779095), (95, 17697085), (119, 14127925), (133, 12640775), (175, 9606989), (245, 6862135), (323, 5205025), (343, 4901525), (425, 3955819), (475, 3539417), (595, 2825585), (607, 2769725), (665, 2528155), (833, 2018275), (931, 1805825), (1225, 1372427), (1615, 1041005), (1715, 980305), (2261, 743575), (2975, 565117), (3035, 553945), (3325, 505631), (4165, 403655), (4249, 395675), (4655, 361165), (5831, 288325), (6517, 257975), (8075, 208201), (8575, 196061), (10319, 162925), (11305, 148715), (11533, 145775), (15175, 110789), (15827, 106225), (20825, 80731), (21245, 79135), (23275, 72233), (29155, 57665), (29743, 56525), (32585, 51595)]