15004647

素因数分解:

$3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1$

素因数の和:248

約数の個数: 48

約数和(自身を含む): 26225472

約数和(自身を除く): 11220825

約数列:

[1, 3, 7, 9, 21, 37, 41, 63, 111, 123, 157, 259, 287, 333, 369, 471, 777, 861, 1099, 1413, 1517, 2331, 2583, 3297, 4551, 5809, 6437, 9891, 10619, 13653, 17427, 19311, 31857, 40663, 45059, 52281, 57933, 95571, 121989, 135177, 238169, 365967, 405531, 714507, 1667183, 2143521, 5001549, 15004647]

約数ペア:

[(1, 15004647), (3, 5001549), (7, 2143521), (9, 1667183), (21, 714507), (37, 405531), (41, 365967), (63, 238169), (111, 135177), (123, 121989), (157, 95571), (259, 57933), (287, 52281), (333, 45059), (369, 40663), (471, 31857), (777, 19311), (861, 17427), (1099, 13653), (1413, 10619), (1517, 9891), (2331, 6437), (2583, 5809), (3297, 4551)]