66967305

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{83}}^1\times {\mathrm{149}}^1$

素因数の和:278

約数の個数: 48

約数和(自身を含む): 115214400

約数和(自身を除く): 48247095

約数列:

[1, 3, 5, 15, 19, 57, 83, 95, 149, 249, 285, 361, 415, 447, 745, 1083, 1245, 1577, 1805, 2235, 2831, 4731, 5415, 7885, 8493, 12367, 14155, 23655, 29963, 37101, 42465, 53789, 61835, 89889, 149815, 161367, 185505, 234973, 268945, 449445, 704919, 806835, 1174865, 3524595, 4464487, 13393461, 22322435, 66967305]

約数ペア:

[(1, 66967305), (3, 22322435), (5, 13393461), (15, 4464487), (19, 3524595), (57, 1174865), (83, 806835), (95, 704919), (149, 449445), (249, 268945), (285, 234973), (361, 185505), (415, 161367), (447, 149815), (745, 89889), (1083, 61835), (1245, 53789), (1577, 42465), (1805, 37101), (2235, 29963), (2831, 23655), (4731, 14155), (5415, 12367), (7885, 8493)]