778795

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1$

素因数の和:206

約数の個数: 16

約数和(自身を含む): 997920

約数和(自身を除く): 219125

約数列:

[1, 5, 29, 41, 131, 145, 205, 655, 1189, 3799, 5371, 5945, 18995, 26855, 155759, 778795]

約数ペア:

[(1, 778795), (5, 155759), (29, 26855), (41, 18995), (131, 5945), (145, 5371), (205, 3799), (655, 1189)]