7231245

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1129}}^1$

素因数の和:1205

約数の個数: 32

約数和(自身を含む): 13451520

約数和(自身を除く): 6220275

約数列:

[1, 3, 5, 7, 15, 21, 35, 61, 105, 183, 305, 427, 915, 1129, 1281, 2135, 3387, 5645, 6405, 7903, 16935, 23709, 39515, 68869, 118545, 206607, 344345, 482083, 1033035, 1446249, 2410415, 7231245]

約数ペア:

[(1, 7231245), (3, 2410415), (5, 1446249), (7, 1033035), (15, 482083), (21, 344345), (35, 206607), (61, 118545), (105, 68869), (183, 39515), (305, 23709), (427, 16935), (915, 7903), (1129, 6405), (1281, 5645), (2135, 3387)]