49854625

素因数分解:

$5^3\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{809}}^1$

素因数の和:870

約数の個数: 32

約数和(自身を含む): 68234400

約数和(自身を除く): 18379775

約数列:

[1, 5, 17, 25, 29, 85, 125, 145, 425, 493, 725, 809, 2125, 2465, 3625, 4045, 12325, 13753, 20225, 23461, 61625, 68765, 101125, 117305, 343825, 398837, 586525, 1719125, 1994185, 2932625, 9970925, 49854625]

約数ペア:

[(1, 49854625), (5, 9970925), (17, 2932625), (25, 1994185), (29, 1719125), (85, 586525), (125, 398837), (145, 343825), (425, 117305), (493, 101125), (725, 68765), (809, 61625), (2125, 23461), (2465, 20225), (3625, 13753), (4045, 12325)]