2015219355

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{311}}^1\times {\mathrm{25411}}^1$

素因数の和:25747

約数の個数: 32

約数和(自身を含む): 3425131008

約数和(自身を除く): 1409911653

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 311, 933, 1555, 4665, 5287, 15861, 25411, 26435, 76233, 79305, 127055, 381165, 431987, 1295961, 2159935, 6479805, 7902821, 23708463, 39514105, 118542315, 134347957, 403043871, 671739785, 2015219355]

約数ペア:

[(1, 2015219355), (3, 671739785), (5, 403043871), (15, 134347957), (17, 118542315), (51, 39514105), (85, 23708463), (255, 7902821), (311, 6479805), (933, 2159935), (1555, 1295961), (4665, 431987), (5287, 381165), (15861, 127055), (25411, 79305), (26435, 76233)]