77889939205

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{27867599}}^1$

素因数の和:27867660

約数の個数: 16

約数和(自身を含む): 102998649600

約数和(自身を除く): 25108710395

約数列:

[1, 5, 13, 43, 65, 215, 559, 2795, 27867599, 139337995, 362278787, 1198306757, 1811393935, 5991533785, 15577987841, 77889939205]

約数ペア:

[(1, 77889939205), (5, 15577987841), (13, 5991533785), (43, 1811393935), (65, 1198306757), (215, 362278787), (559, 139337995), (2795, 27867599)]