64524945

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{1847}}^1$

素因数の和:2009

約数の個数: 32

約数和(自身を含む): 110170368

約数和(自身を除く): 45645423

約数列:

[1, 3, 5, 15, 17, 51, 85, 137, 255, 411, 685, 1847, 2055, 2329, 5541, 6987, 9235, 11645, 27705, 31399, 34935, 94197, 156995, 253039, 470985, 759117, 1265195, 3795585, 4301663, 12904989, 21508315, 64524945]

約数ペア:

[(1, 64524945), (3, 21508315), (5, 12904989), (15, 4301663), (17, 3795585), (51, 1265195), (85, 759117), (137, 470985), (255, 253039), (411, 156995), (685, 94197), (1847, 34935), (2055, 31399), (2329, 27705), (5541, 11645), (6987, 9235)]