16680451845

素因数分解:

$3^1\times 5^1\times {\mathrm{15511}}^1\times {\mathrm{71693}}^1$

素因数の和:87212

約数の個数: 16

約数和(自身を含む): 26690815872

約数和(自身を除く): 10010364027

約数列:

[1, 3, 5, 15, 15511, 46533, 71693, 77555, 215079, 232665, 358465, 1075395, 1112030123, 3336090369, 5560150615, 16680451845]

約数ペア:

[(1, 16680451845), (3, 5560150615), (5, 3336090369), (15, 1112030123), (15511, 1075395), (46533, 358465), (71693, 232665), (77555, 215079)]