8144587945

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{347}}^1\times {\mathrm{1373}}^1$

素因数の和:2001

約数の個数: 32

約数和(自身を含む): 10603498752

約数和(自身を除く): 2458910807

約数列:

[1, 5, 13, 65, 263, 347, 1315, 1373, 1735, 3419, 4511, 6865, 17095, 17849, 22555, 89245, 91261, 361099, 456305, 476431, 1186393, 1805495, 2382155, 4694287, 5931965, 6193603, 23471435, 30968015, 125301353, 626506765, 1628917589, 8144587945]

約数ペア:

[(1, 8144587945), (5, 1628917589), (13, 626506765), (65, 125301353), (263, 30968015), (347, 23471435), (1315, 6193603), (1373, 5931965), (1735, 4694287), (3419, 2382155), (4511, 1805495), (6865, 1186393), (17095, 476431), (17849, 456305), (22555, 361099), (89245, 91261)]