15879427135

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{65129}}^1$

素因数の和:65200

約数の個数: 48

約数和(自身を含む): 23284235520

約数和(自身を除く): 7404808385

約数列:

[1, 5, 11, 13, 31, 55, 65, 121, 143, 155, 341, 403, 605, 715, 1573, 1705, 2015, 3751, 4433, 7865, 18755, 22165, 48763, 65129, 243815, 325645, 716419, 846677, 2018999, 3582095, 4233385, 7880609, 9313447, 10094995, 22208989, 26246987, 39403045, 46567235, 102447917, 111044945, 131234935, 244298879, 288716857, 512239585, 1221494395, 1443584285, 3175885427, 15879427135]

約数ペア:

[(1, 15879427135), (5, 3175885427), (11, 1443584285), (13, 1221494395), (31, 512239585), (55, 288716857), (65, 244298879), (121, 131234935), (143, 111044945), (155, 102447917), (341, 46567235), (403, 39403045), (605, 26246987), (715, 22208989), (1573, 10094995), (1705, 9313447), (2015, 7880609), (3751, 4233385), (4433, 3582095), (7865, 2018999), (18755, 846677), (22165, 716419), (48763, 325645), (65129, 243815)]