61712285

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{421}}^1\times {\mathrm{1543}}^1$

素因数の和:1988

約数の個数: 16

約数和(自身を含む): 78188160

約数和(自身を除く): 16475875

約数列:

[1, 5, 19, 95, 421, 1543, 2105, 7715, 7999, 29317, 39995, 146585, 649603, 3248015, 12342457, 61712285]

約数ペア:

[(1, 61712285), (5, 12342457), (19, 3248015), (95, 649603), (421, 146585), (1543, 39995), (2105, 29317), (7715, 7999)]