87670365

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{1559}}^1$

素因数の和:1753

約数の個数: 32

約数和(自身を含む): 147363840

約数和(自身を除く): 59693475

約数列:

[1, 3, 5, 15, 23, 69, 115, 163, 345, 489, 815, 1559, 2445, 3749, 4677, 7795, 11247, 18745, 23385, 35857, 56235, 107571, 179285, 254117, 537855, 762351, 1270585, 3811755, 5844691, 17534073, 29223455, 87670365]

約数ペア:

[(1, 87670365), (3, 29223455), (5, 17534073), (15, 5844691), (23, 3811755), (69, 1270585), (115, 762351), (163, 537855), (345, 254117), (489, 179285), (815, 107571), (1559, 56235), (2445, 35857), (3749, 23385), (4677, 18745), (7795, 11247)]