139995095

素因数分解:

$5^1\times {\mathrm{197}}^1\times {\mathrm{311}}^1\times {\mathrm{457}}^1$

素因数の和:970

約数の個数: 16

約数和(自身を含む): 169760448

約数和(自身を除く): 29765353

約数列:

[1, 5, 197, 311, 457, 985, 1555, 2285, 61267, 90029, 142127, 306335, 450145, 710635, 27999019, 139995095]

約数ペア:

[(1, 139995095), (5, 27999019), (197, 710635), (311, 450145), (457, 306335), (985, 142127), (1555, 90029), (2285, 61267)]