42247005

素因数分解:

$3^1\times 5^1\times {\mathrm{263}}^1\times {\mathrm{10709}}^1$

素因数の和:10980

約数の個数: 16

約数和(自身を含む): 67858560

約数和(自身を除く): 25611555

約数列:

[1, 3, 5, 15, 263, 789, 1315, 3945, 10709, 32127, 53545, 160635, 2816467, 8449401, 14082335, 42247005]

約数ペア:

[(1, 42247005), (3, 14082335), (5, 8449401), (15, 2816467), (263, 160635), (789, 53545), (1315, 32127), (3945, 10709)]