31165095

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{2251}}^1$

素因数の和:2343

約数の個数: 32

約数和(自身を含む): 54480384

約数和(自身を除く): 23315289

約数列:

[1, 3, 5, 13, 15, 39, 65, 71, 195, 213, 355, 923, 1065, 2251, 2769, 4615, 6753, 11255, 13845, 29263, 33765, 87789, 146315, 159821, 438945, 479463, 799105, 2077673, 2397315, 6233019, 10388365, 31165095]

約数ペア:

[(1, 31165095), (3, 10388365), (5, 6233019), (13, 2397315), (15, 2077673), (39, 799105), (65, 479463), (71, 438945), (195, 159821), (213, 146315), (355, 87789), (923, 33765), (1065, 29263), (2251, 13845), (2769, 11255), (4615, 6753)]