66942765

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{64679}}^1$

素因数の和:64713

約数の個数: 24

約数和(自身を含む): 121080960

約数和(自身を除く): 54138195

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 207, 345, 1035, 64679, 194037, 323395, 582111, 970185, 1487617, 2910555, 4462851, 7438085, 13388553, 22314255, 66942765]

約数ペア:

[(1, 66942765), (3, 22314255), (5, 13388553), (9, 7438085), (15, 4462851), (23, 2910555), (45, 1487617), (69, 970185), (115, 582111), (207, 323395), (345, 194037), (1035, 64679)]