42575655

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1\times {\mathrm{461}}^1$

素因数の和:647

約数の個数: 32

約数和(自身を含む): 70253568

約数和(自身を除く): 27677913

約数列:

[1, 3, 5, 15, 47, 131, 141, 235, 393, 461, 655, 705, 1383, 1965, 2305, 6157, 6915, 18471, 21667, 30785, 60391, 65001, 92355, 108335, 181173, 301955, 325005, 905865, 2838377, 8515131, 14191885, 42575655]

約数ペア:

[(1, 42575655), (3, 14191885), (5, 8515131), (15, 2838377), (47, 905865), (131, 325005), (141, 301955), (235, 181173), (393, 108335), (461, 92355), (655, 65001), (705, 60391), (1383, 30785), (1965, 21667), (2305, 18471), (6157, 6915)]