102121825

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{1579}}^1$

素因数の和:1801

約数の個数: 24

約数和(自身を含む): 137144000

約数和(自身を除く): 35022175

約数列:

[1, 5, 13, 25, 65, 199, 325, 995, 1579, 2587, 4975, 7895, 12935, 20527, 39475, 64675, 102635, 314221, 513175, 1571105, 4084873, 7855525, 20424365, 102121825]

約数ペア:

[(1, 102121825), (5, 20424365), (13, 7855525), (25, 4084873), (65, 1571105), (199, 513175), (325, 314221), (995, 102635), (1579, 64675), (2587, 39475), (4975, 20527), (7895, 12935)]