9887955

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{1223}}^1$

素因数の和:1256

約数の個数: 48

約数和(自身を含む): 20093184

約数和(自身を除く): 10205229

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 49, 55, 77, 105, 147, 165, 231, 245, 385, 539, 735, 1155, 1223, 1617, 2695, 3669, 6115, 8085, 8561, 13453, 18345, 25683, 40359, 42805, 59927, 67265, 94171, 128415, 179781, 201795, 282513, 299635, 470855, 659197, 898905, 1412565, 1977591, 3295985, 9887955]

約数ペア:

[(1, 9887955), (3, 3295985), (5, 1977591), (7, 1412565), (11, 898905), (15, 659197), (21, 470855), (33, 299635), (35, 282513), (49, 201795), (55, 179781), (77, 128415), (105, 94171), (147, 67265), (165, 59927), (231, 42805), (245, 40359), (385, 25683), (539, 18345), (735, 13453), (1155, 8561), (1223, 8085), (1617, 6115), (2695, 3669)]