25815699

素因数分解:

$3^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1$

素因数の和:134

約数の個数: 96

約数和(自身を含む): 51072000

約数和(自身を除く): 25256301

約数列:

[1, 3, 7, 9, 13, 19, 21, 27, 39, 49, 57, 63, 79, 91, 117, 133, 147, 171, 189, 237, 247, 273, 351, 399, 441, 513, 553, 637, 711, 741, 819, 931, 1027, 1197, 1323, 1501, 1659, 1729, 1911, 2133, 2223, 2457, 2793, 3081, 3591, 3871, 4503, 4977, 5187, 5733, 6669, 7189, 8379, 9243, 10507, 11613, 12103, 13509, 14931, 15561, 17199, 19513, 21567, 25137, 27729, 31521, 34839, 36309, 40527, 46683, 50323, 58539, 64701, 73549, 94563, 104517, 108927, 136591, 150969, 175617, 194103, 220647, 283689, 326781, 409773, 452907, 526851, 661941, 956137, 1229319, 1358721, 1985823, 2868411, 3687957, 8605233, 25815699]

約数ペア:

[(1, 25815699), (3, 8605233), (7, 3687957), (9, 2868411), (13, 1985823), (19, 1358721), (21, 1229319), (27, 956137), (39, 661941), (49, 526851), (57, 452907), (63, 409773), (79, 326781), (91, 283689), (117, 220647), (133, 194103), (147, 175617), (171, 150969), (189, 136591), (237, 108927), (247, 104517), (273, 94563), (351, 73549), (399, 64701), (441, 58539), (513, 50323), (553, 46683), (637, 40527), (711, 36309), (741, 34839), (819, 31521), (931, 27729), (1027, 25137), (1197, 21567), (1323, 19513), (1501, 17199), (1659, 15561), (1729, 14931), (1911, 13509), (2133, 12103), (2223, 11613), (2457, 10507), (2793, 9243), (3081, 8379), (3591, 7189), (3871, 6669), (4503, 5733), (4977, 5187)]