142960225

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{263}}^1\times {\mathrm{1279}}^1$

素因数の和:1569

約数の個数: 24

約数和(自身を含む): 188559360

約数和(自身を除く): 45599135

約数列:

[1, 5, 17, 25, 85, 263, 425, 1279, 1315, 4471, 6395, 6575, 21743, 22355, 31975, 108715, 111775, 336377, 543575, 1681885, 5718409, 8409425, 28592045, 142960225]

約数ペア:

[(1, 142960225), (5, 28592045), (17, 8409425), (25, 5718409), (85, 1681885), (263, 543575), (425, 336377), (1279, 111775), (1315, 108715), (4471, 31975), (6395, 22355), (6575, 21743)]