1212372215

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{277}}^1\times {\mathrm{12329}}^1$

素因数の和:12682

約数の個数: 16

約数和(自身を含む): 1480783680

約数和(自身を除く): 268411465

約数列:

[1, 5, 71, 277, 355, 1385, 12329, 19667, 61645, 98335, 875359, 3415133, 4376795, 17075665, 242474443, 1212372215]

約数ペア:

[(1, 1212372215), (5, 242474443), (71, 17075665), (277, 4376795), (355, 3415133), (1385, 875359), (12329, 98335), (19667, 61645)]