3788445

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1$

素因数の和:249

約数の個数: 32

約数和(自身を含む): 6451200

約数和(自身を除く): 2662755

約数列:

[1, 3, 5, 15, 23, 69, 79, 115, 139, 237, 345, 395, 417, 695, 1185, 1817, 2085, 3197, 5451, 9085, 9591, 10981, 15985, 27255, 32943, 47955, 54905, 164715, 252563, 757689, 1262815, 3788445]

約数ペア:

[(1, 3788445), (3, 1262815), (5, 757689), (15, 252563), (23, 164715), (69, 54905), (79, 47955), (115, 32943), (139, 27255), (237, 15985), (345, 10981), (395, 9591), (417, 9085), (695, 5451), (1185, 3197), (1817, 2085)]