67394415

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{1709}}^1$

素因数の和:1967

約数の個数: 32

約数和(自身を含む): 118195200

約数和(自身を除く): 50800785

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 239, 717, 1195, 1709, 2629, 3585, 5127, 7887, 8545, 13145, 18799, 25635, 39435, 56397, 93995, 281985, 408451, 1225353, 2042255, 4492961, 6126765, 13478883, 22464805, 67394415]

約数ペア:

[(1, 67394415), (3, 22464805), (5, 13478883), (11, 6126765), (15, 4492961), (33, 2042255), (55, 1225353), (165, 408451), (239, 281985), (717, 93995), (1195, 56397), (1709, 39435), (2629, 25635), (3585, 18799), (5127, 13145), (7887, 8545)]