25741140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^2\times {\mathrm{811}}^1$

素因数の和:869

約数の個数: 72

約数和(自身を含む): 75438048

約数和(自身を除く): 49696908

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 529, 690, 811, 1058, 1380, 1587, 1622, 2116, 2433, 2645, 3174, 3244, 4055, 4866, 5290, 6348, 7935, 8110, 9732, 10580, 12165, 15870, 16220, 18653, 24330, 31740, 37306, 48660, 55959, 74612, 93265, 111918, 186530, 223836, 279795, 373060, 429019, 559590, 858038, 1119180, 1287057, 1716076, 2145095, 2574114, 4290190, 5148228, 6435285, 8580380, 12870570, 25741140]

約数ペア:

[(1, 25741140), (2, 12870570), (3, 8580380), (4, 6435285), (5, 5148228), (6, 4290190), (10, 2574114), (12, 2145095), (15, 1716076), (20, 1287057), (23, 1119180), (30, 858038), (46, 559590), (60, 429019), (69, 373060), (92, 279795), (115, 223836), (138, 186530), (230, 111918), (276, 93265), (345, 74612), (460, 55959), (529, 48660), (690, 37306), (811, 31740), (1058, 24330), (1380, 18653), (1587, 16220), (1622, 15870), (2116, 12165), (2433, 10580), (2645, 9732), (3174, 8110), (3244, 7935), (4055, 6348), (4866, 5290)]