7745745

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1039}}^1$

素因数の和:1125

約数の個数: 32

約数和(自身を含む): 14376960

約数和(自身を除く): 6631215

約数列:

[1, 3, 5, 7, 15, 21, 35, 71, 105, 213, 355, 497, 1039, 1065, 1491, 2485, 3117, 5195, 7273, 7455, 15585, 21819, 36365, 73769, 109095, 221307, 368845, 516383, 1106535, 1549149, 2581915, 7745745]

約数ペア:

[(1, 7745745), (3, 2581915), (5, 1549149), (7, 1106535), (15, 516383), (21, 368845), (35, 221307), (71, 109095), (105, 73769), (213, 36365), (355, 21819), (497, 15585), (1039, 7455), (1065, 7273), (1491, 5195), (2485, 3117)]