12825650

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{191}}^1$

素因数の和:299

約数の個数: 48

約数和(自身を含む): 25712640

約数和(自身を除く): 12886990

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 79, 85, 158, 170, 191, 382, 395, 425, 790, 850, 955, 1343, 1910, 1975, 2686, 3247, 3950, 4775, 6494, 6715, 9550, 13430, 15089, 16235, 30178, 32470, 33575, 67150, 75445, 81175, 150890, 162350, 256513, 377225, 513026, 754450, 1282565, 2565130, 6412825, 12825650]

約数ペア:

[(1, 12825650), (2, 6412825), (5, 2565130), (10, 1282565), (17, 754450), (25, 513026), (34, 377225), (50, 256513), (79, 162350), (85, 150890), (158, 81175), (170, 75445), (191, 67150), (382, 33575), (395, 32470), (425, 30178), (790, 16235), (850, 15089), (955, 13430), (1343, 9550), (1910, 6715), (1975, 6494), (2686, 4775), (3247, 3950)]