66936785

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{20071}}^1$

素因数の和:20128

約数の個数: 16

約数和(自身を含む): 86711040

約数和(自身を除く): 19774255

約数列:

[1, 5, 23, 29, 115, 145, 667, 3335, 20071, 100355, 461633, 582059, 2308165, 2910295, 13387357, 66936785]

約数ペア:

[(1, 66936785), (5, 13387357), (23, 2910295), (29, 2308165), (115, 582059), (145, 461633), (667, 100355), (3335, 20071)]