70293945

素因数分解:

$3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{131}}^1\times {\mathrm{431}}^1$

素因数の和:653

約数の個数: 32

約数和(自身を含む): 114960384

約数和(自身を除く): 44666439

約数列:

[1, 3, 5, 15, 83, 131, 249, 393, 415, 431, 655, 1245, 1293, 1965, 2155, 6465, 10873, 32619, 35773, 54365, 56461, 107319, 163095, 169383, 178865, 282305, 536595, 846915, 4686263, 14058789, 23431315, 70293945]

約数ペア:

[(1, 70293945), (3, 23431315), (5, 14058789), (15, 4686263), (83, 846915), (131, 536595), (249, 282305), (393, 178865), (415, 169383), (431, 163095), (655, 107319), (1245, 56461), (1293, 54365), (1965, 35773), (2155, 32619), (6465, 10873)]