857381930495

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{19819}}^1\times {\mathrm{298349}}^1$

素因数の和:318202

約数の個数: 16

約数和(自身を含む): 1064393460000

約数和(自身を除く): 207011529505

約数列:

[1, 5, 29, 145, 19819, 99095, 298349, 574751, 1491745, 2873755, 8652121, 43260605, 5912978831, 29564894155, 171476386099, 857381930495]

約数ペア:

[(1, 857381930495), (5, 171476386099), (29, 29564894155), (145, 5912978831), (19819, 43260605), (99095, 8652121), (298349, 2873755), (574751, 1491745)]