159804518345

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{311}}^1\times {\mathrm{128621}}^1$

素因数の和:129001

約数の個数: 32

約数和(自身を含む): 208034251776

約数和(自身を除く): 48229733431

約数列:

[1, 5, 17, 47, 85, 235, 311, 799, 1555, 3995, 5287, 14617, 26435, 73085, 128621, 248489, 643105, 1242445, 2186557, 6045187, 10932785, 30225935, 40001131, 102768179, 200005655, 513840895, 680019227, 1880053157, 3400096135, 9400265785, 31960903669, 159804518345]

約数ペア:

[(1, 159804518345), (5, 31960903669), (17, 9400265785), (47, 3400096135), (85, 1880053157), (235, 680019227), (311, 513840895), (799, 200005655), (1555, 102768179), (3995, 40001131), (5287, 30225935), (14617, 10932785), (26435, 6045187), (73085, 2186557), (128621, 1242445), (248489, 643105)]