1256157695

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{263}}^1\times {\mathrm{373}}^1$

素因数の和:851

約数の個数: 32

約数和(自身を含む): 1642177152

約数和(自身を除く): 386019457

約数列:

[1, 5, 13, 65, 197, 263, 373, 985, 1315, 1865, 2561, 3419, 4849, 12805, 17095, 24245, 51811, 73481, 98099, 259055, 367405, 490495, 673543, 955253, 1275287, 3367715, 4776265, 6376435, 19325503, 96627515, 251231539, 1256157695]

約数ペア:

[(1, 1256157695), (5, 251231539), (13, 96627515), (65, 19325503), (197, 6376435), (263, 4776265), (373, 3367715), (985, 1275287), (1315, 955253), (1865, 673543), (2561, 490495), (3419, 367405), (4849, 259055), (12805, 98099), (17095, 73481), (24245, 51811)]