1215667425

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{56477}}^1$

素因数の和:56538

約数の個数: 48

約数和(自身を含む): 2353099392

約数和(自身を除く): 1137431967

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 41, 75, 105, 123, 175, 205, 287, 525, 615, 861, 1025, 1435, 3075, 4305, 7175, 21525, 56477, 169431, 282385, 395339, 847155, 1186017, 1411925, 1976695, 2315557, 4235775, 5930085, 6946671, 9883475, 11577785, 16208899, 29650425, 34733355, 48626697, 57888925, 81044495, 173666775, 243133485, 405222475, 1215667425]

約数ペア:

[(1, 1215667425), (3, 405222475), (5, 243133485), (7, 173666775), (15, 81044495), (21, 57888925), (25, 48626697), (35, 34733355), (41, 29650425), (75, 16208899), (105, 11577785), (123, 9883475), (175, 6946671), (205, 5930085), (287, 4235775), (525, 2315557), (615, 1976695), (861, 1411925), (1025, 1186017), (1435, 847155), (3075, 395339), (4305, 282385), (7175, 169431), (21525, 56477)]