128511645

素因数分解:

$3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{52561}}^1$

素因数の和:52732

約数の個数: 16

約数和(自身を含む): 206884032

約数和(自身を除く): 78372387

約数列:

[1, 3, 5, 15, 163, 489, 815, 2445, 52561, 157683, 262805, 788415, 8567443, 25702329, 42837215, 128511645]

約数ペア:

[(1, 128511645), (3, 42837215), (5, 25702329), (15, 8567443), (163, 788415), (489, 262805), (815, 157683), (2445, 52561)]