25964525

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{307}}^1$

素因数の和:533

約数の個数: 24

約数和(自身を含む): 34372800

約数和(自身を除く): 8408275

約数列:

[1, 5, 17, 25, 85, 199, 307, 425, 995, 1535, 3383, 4975, 5219, 7675, 16915, 26095, 61093, 84575, 130475, 305465, 1038581, 1527325, 5192905, 25964525]

約数ペア:

[(1, 25964525), (5, 5192905), (17, 1527325), (25, 1038581), (85, 305465), (199, 130475), (307, 84575), (425, 61093), (995, 26095), (1535, 16915), (3383, 7675), (4975, 5219)]