26187225

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1$

素因数の和:119

約数の個数: 96

約数和(自身を含む): 51425280

約数和(自身を除く): 25238055

約数列:

[1, 3, 5, 15, 17, 19, 23, 25, 47, 51, 57, 69, 75, 85, 95, 115, 141, 235, 255, 285, 323, 345, 391, 425, 437, 475, 575, 705, 799, 893, 969, 1081, 1173, 1175, 1275, 1311, 1425, 1615, 1725, 1955, 2185, 2397, 2679, 3243, 3525, 3995, 4465, 4845, 5405, 5865, 6555, 7429, 8075, 9775, 10925, 11985, 13395, 15181, 16215, 18377, 19975, 20539, 22287, 22325, 24225, 27025, 29325, 32775, 37145, 45543, 55131, 59925, 61617, 66975, 75905, 81075, 91885, 102695, 111435, 185725, 227715, 275655, 308085, 349163, 379525, 459425, 513475, 557175, 1047489, 1138575, 1378275, 1540425, 1745815, 5237445, 8729075, 26187225]

約数ペア:

[(1, 26187225), (3, 8729075), (5, 5237445), (15, 1745815), (17, 1540425), (19, 1378275), (23, 1138575), (25, 1047489), (47, 557175), (51, 513475), (57, 459425), (69, 379525), (75, 349163), (85, 308085), (95, 275655), (115, 227715), (141, 185725), (235, 111435), (255, 102695), (285, 91885), (323, 81075), (345, 75905), (391, 66975), (425, 61617), (437, 59925), (475, 55131), (575, 45543), (705, 37145), (799, 32775), (893, 29325), (969, 27025), (1081, 24225), (1173, 22325), (1175, 22287), (1275, 20539), (1311, 19975), (1425, 18377), (1615, 16215), (1725, 15181), (1955, 13395), (2185, 11985), (2397, 10925), (2679, 9775), (3243, 8075), (3525, 7429), (3995, 6555), (4465, 5865), (4845, 5405)]