66269235

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{809}}^1$

素因数の和:987

約数の個数: 32

約数和(自身を含む): 109486080

約数和(自身を除く): 43216845

約数列:

[1, 3, 5, 15, 43, 127, 129, 215, 381, 635, 645, 809, 1905, 2427, 4045, 5461, 12135, 16383, 27305, 34787, 81915, 102743, 104361, 173935, 308229, 513715, 521805, 1541145, 4417949, 13253847, 22089745, 66269235]

約数ペア:

[(1, 66269235), (3, 22089745), (5, 13253847), (15, 4417949), (43, 1541145), (127, 521805), (129, 513715), (215, 308229), (381, 173935), (635, 104361), (645, 102743), (809, 81915), (1905, 34787), (2427, 27305), (4045, 16383), (5461, 12135)]