49971315

素因数分解:

$3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{239}}^1\times {\mathrm{263}}^1$

素因数の和:563

約数の個数: 32

約数和(自身を含む): 82114560

約数和(自身を除く): 32143245

約数列:

[1, 3, 5, 15, 53, 159, 239, 263, 265, 717, 789, 795, 1195, 1315, 3585, 3945, 12667, 13939, 38001, 41817, 62857, 63335, 69695, 188571, 190005, 209085, 314285, 942855, 3331421, 9994263, 16657105, 49971315]

約数ペア:

[(1, 49971315), (3, 16657105), (5, 9994263), (15, 3331421), (53, 942855), (159, 314285), (239, 209085), (263, 190005), (265, 188571), (717, 69695), (789, 63335), (795, 62857), (1195, 41817), (1315, 38001), (3585, 13939), (3945, 12667)]