1259792225

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{128879}}^1$

素因数の和:128929

約数の個数: 24

約数和(自身を含む): 1725960960

約数和(自身を除く): 466168735

約数列:

[1, 5, 17, 23, 25, 85, 115, 391, 425, 575, 1955, 9775, 128879, 644395, 2190943, 2964217, 3221975, 10954715, 14821085, 50391689, 54773575, 74105425, 251958445, 1259792225]

約数ペア:

[(1, 1259792225), (5, 251958445), (17, 74105425), (23, 54773575), (25, 50391689), (85, 14821085), (115, 10954715), (391, 3221975), (425, 2964217), (575, 2190943), (1955, 644395), (9775, 128879)]