25261677

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{229}}^1$

素因数の和:362

約数の個数: 48

約数和(自身を含む): 44778240

約数和(自身を除く): 19516563

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 103, 119, 153, 229, 309, 357, 687, 721, 927, 1071, 1603, 1751, 2061, 2163, 3893, 4809, 5253, 6489, 11679, 12257, 14427, 15759, 23587, 27251, 35037, 36771, 70761, 81753, 110313, 165109, 212283, 245259, 400979, 495327, 1202937, 1485981, 2806853, 3608811, 8420559, 25261677]

約数ペア:

[(1, 25261677), (3, 8420559), (7, 3608811), (9, 2806853), (17, 1485981), (21, 1202937), (51, 495327), (63, 400979), (103, 245259), (119, 212283), (153, 165109), (229, 110313), (309, 81753), (357, 70761), (687, 36771), (721, 35037), (927, 27251), (1071, 23587), (1603, 15759), (1751, 14427), (2061, 12257), (2163, 11679), (3893, 6489), (4809, 5253)]