15747950

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{191}}^1$

素因数の和:317

約数の個数: 48

約数和(自身を含む): 31497984

約数和(自身を除く): 15750034

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 97, 170, 191, 194, 382, 425, 485, 850, 955, 970, 1649, 1910, 2425, 3247, 3298, 4775, 4850, 6494, 8245, 9550, 16235, 16490, 18527, 32470, 37054, 41225, 81175, 82450, 92635, 162350, 185270, 314959, 463175, 629918, 926350, 1574795, 3149590, 7873975, 15747950]

約数ペア:

[(1, 15747950), (2, 7873975), (5, 3149590), (10, 1574795), (17, 926350), (25, 629918), (34, 463175), (50, 314959), (85, 185270), (97, 162350), (170, 92635), (191, 82450), (194, 81175), (382, 41225), (425, 37054), (485, 32470), (850, 18527), (955, 16490), (970, 16235), (1649, 9550), (1910, 8245), (2425, 6494), (3247, 4850), (3298, 4775)]