64694265

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{253703}}^1$

素因数の和:253728

約数の個数: 16

約数和(自身を含む): 109600128

約数和(自身を除く): 44905863

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 253703, 761109, 1268515, 3805545, 4312951, 12938853, 21564755, 64694265]

約数ペア:

[(1, 64694265), (3, 21564755), (5, 12938853), (15, 4312951), (17, 3805545), (51, 1268515), (85, 761109), (255, 253703)]