20149769985

素因数分解:

$3^1\times 5^1\times {\mathrm{263}}^1\times {\mathrm{599}}^1\times {\mathrm{8527}}^1$

素因数の和:9397

約数の個数: 32

約数和(自身を含む): 32420044800

約数和(自身を除く): 12270274815

約数列:

[1, 3, 5, 15, 263, 599, 789, 1315, 1797, 2995, 3945, 8527, 8985, 25581, 42635, 127905, 157537, 472611, 787685, 2242601, 2363055, 5107673, 6727803, 11213005, 15323019, 25538365, 33639015, 76615095, 1343317999, 4029953997, 6716589995, 20149769985]

約数ペア:

[(1, 20149769985), (3, 6716589995), (5, 4029953997), (15, 1343317999), (263, 76615095), (599, 33639015), (789, 25538365), (1315, 15323019), (1797, 11213005), (2995, 6727803), (3945, 5107673), (8527, 2363055), (8985, 2242601), (25581, 787685), (42635, 472611), (127905, 157537)]