64268565

素因数分解:

$3^1\times 5^1\times {\mathrm{431}}^1\times {\mathrm{9941}}^1$

素因数の和:10380

約数の個数: 16

約数和(自身を含む): 103078656

約数和(自身を除く): 38810091

約数列:

[1, 3, 5, 15, 431, 1293, 2155, 6465, 9941, 29823, 49705, 149115, 4284571, 12853713, 21422855, 64268565]

約数ペア:

[(1, 64268565), (3, 21422855), (5, 12853713), (15, 4284571), (431, 149115), (1293, 49705), (2155, 29823), (6465, 9941)]