388690045

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{65381}}^1$

素因数の和:65456

約数の個数: 16

約数和(自身を含む): 494287920

約数和(自身を除く): 105597875

約数列:

[1, 5, 29, 41, 145, 205, 1189, 5945, 65381, 326905, 1896049, 2680621, 9480245, 13403105, 77738009, 388690045]

約数ペア:

[(1, 388690045), (5, 77738009), (29, 13403105), (41, 9480245), (145, 2680621), (205, 1896049), (1189, 326905), (5945, 65381)]