201612164205

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{3541}}^1\times {\mathrm{80761}}^1$

素因数の和:84357

約数の個数: 32

約数和(自身を含む): 329539972608

約数和(自身を除く): 127927808403

約数列:

[1, 3, 5, 15, 47, 141, 235, 705, 3541, 10623, 17705, 53115, 80761, 166427, 242283, 403805, 499281, 832135, 1211415, 2496405, 3795767, 11387301, 18978835, 56936505, 285974701, 857924103, 1429873505, 4289620515, 13440810947, 40322432841, 67204054735, 201612164205]

約数ペア:

[(1, 201612164205), (3, 67204054735), (5, 40322432841), (15, 13440810947), (47, 4289620515), (141, 1429873505), (235, 857924103), (705, 285974701), (3541, 56936505), (10623, 18978835), (17705, 11387301), (53115, 3795767), (80761, 2496405), (166427, 1211415), (242283, 832135), (403805, 499281)]