8640395065

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{619}}^1\times {\mathrm{146933}}^1$

素因数の和:147576

約数の個数: 16

約数和(自身を含む): 10931889600

約数和(自身を除く): 2291494535

約数列:

[1, 5, 19, 95, 619, 3095, 11761, 58805, 146933, 734665, 2791727, 13958635, 90951527, 454757635, 1728079013, 8640395065]

約数ペア:

[(1, 8640395065), (5, 1728079013), (19, 454757635), (95, 90951527), (619, 13958635), (3095, 2791727), (11761, 734665), (58805, 146933)]