164095475

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{2557}}^1$

素因数の和:2735

約数の個数: 24

約数和(自身を含む): 216959328

約数和(自身を除く): 52863853

約数列:

[1, 5, 17, 25, 85, 151, 425, 755, 2557, 2567, 3775, 12785, 12835, 43469, 63925, 64175, 217345, 386107, 1086725, 1930535, 6563819, 9652675, 32819095, 164095475]

約数ペア:

[(1, 164095475), (5, 32819095), (17, 9652675), (25, 6563819), (85, 1930535), (151, 1086725), (425, 386107), (755, 217345), (2557, 64175), (2567, 63925), (3775, 43469), (12785, 12835)]