31054945

素因数分解:

$5^1\times {\mathrm{23}}^2\times {\mathrm{59}}^1\times {\mathrm{199}}^1$

素因数の和:309

約数の個数: 24

約数和(自身を含む): 39816000

約数和(自身を除く): 8761055

約数列:

[1, 5, 23, 59, 115, 199, 295, 529, 995, 1357, 2645, 4577, 6785, 11741, 22885, 31211, 58705, 105271, 156055, 270043, 526355, 1350215, 6210989, 31054945]

約数ペア:

[(1, 31054945), (5, 6210989), (23, 1350215), (59, 526355), (115, 270043), (199, 156055), (295, 105271), (529, 58705), (995, 31211), (1357, 22885), (2645, 11741), (4577, 6785)]