331347935

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{1031}}^1$

素因数の和:1271

約数の個数: 32

約数和(自身を含む): 445824000

約数和(自身を除く): 114476065

約数列:

[1, 5, 17, 19, 85, 95, 199, 323, 995, 1031, 1615, 3383, 3781, 5155, 16915, 17527, 18905, 19589, 64277, 87635, 97945, 205169, 321385, 333013, 1025845, 1665065, 3487873, 3898211, 17439365, 19491055, 66269587, 331347935]

約数ペア:

[(1, 331347935), (5, 66269587), (17, 19491055), (19, 17439365), (85, 3898211), (95, 3487873), (199, 1665065), (323, 1025845), (995, 333013), (1031, 321385), (1615, 205169), (3383, 97945), (3781, 87635), (5155, 64277), (16915, 19589), (17527, 18905)]