828367085

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1153}}^1\times {\mathrm{1579}}^1$

素因数の和:2757

約数の個数: 32

約数和(自身を含む): 1225271040

約数和(自身を除く): 396903955

約数列:

[1, 5, 7, 13, 35, 65, 91, 455, 1153, 1579, 5765, 7895, 8071, 11053, 14989, 20527, 40355, 55265, 74945, 102635, 104923, 143689, 524615, 718445, 1820587, 9102935, 12744109, 23667631, 63720545, 118338155, 165673417, 828367085]

約数ペア:

[(1, 828367085), (5, 165673417), (7, 118338155), (13, 63720545), (35, 23667631), (65, 12744109), (91, 9102935), (455, 1820587), (1153, 718445), (1579, 524615), (5765, 143689), (7895, 104923), (8071, 102635), (11053, 74945), (14989, 55265), (20527, 40355)]