25161003

素因数分解:

$3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{191}}^1$

素因数の和:265

約数の個数: 64

約数和(自身を含む): 46448640

約数和(自身を除く): 21287637

約数列:

[1, 3, 7, 9, 17, 21, 27, 41, 51, 63, 119, 123, 153, 189, 191, 287, 357, 369, 459, 573, 697, 861, 1071, 1107, 1337, 1719, 2091, 2583, 3213, 3247, 4011, 4879, 5157, 6273, 7749, 7831, 9741, 12033, 14637, 18819, 22729, 23493, 29223, 36099, 43911, 54817, 68187, 70479, 87669, 131733, 133127, 164451, 204561, 211437, 399381, 493353, 613683, 931889, 1198143, 1480059, 2795667, 3594429, 8387001, 25161003]

約数ペア:

[(1, 25161003), (3, 8387001), (7, 3594429), (9, 2795667), (17, 1480059), (21, 1198143), (27, 931889), (41, 613683), (51, 493353), (63, 399381), (119, 211437), (123, 204561), (153, 164451), (189, 133127), (191, 131733), (287, 87669), (357, 70479), (369, 68187), (459, 54817), (573, 43911), (697, 36099), (861, 29223), (1071, 23493), (1107, 22729), (1337, 18819), (1719, 14637), (2091, 12033), (2583, 9741), (3213, 7831), (3247, 7749), (4011, 6273), (4879, 5157)]