81093715

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{7877}}^1$

素因数の和:7982

約数の個数: 16

約数和(自身を含む): 102098880

約数和(自身を除く): 21005165

約数列:

[1, 5, 29, 71, 145, 355, 2059, 7877, 10295, 39385, 228433, 559267, 1142165, 2796335, 16218743, 81093715]

約数ペア:

[(1, 81093715), (5, 16218743), (29, 2796335), (71, 1142165), (145, 559267), (355, 228433), (2059, 39385), (7877, 10295)]