5311345

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1993}}^1$

素因数の和:2052

約数の個数: 16

約数和(自身を含む): 7034832

約数和(自身を除く): 1723487

約数列:

[1, 5, 13, 41, 65, 205, 533, 1993, 2665, 9965, 25909, 81713, 129545, 408565, 1062269, 5311345]

約数ペア:

[(1, 5311345), (5, 1062269), (13, 408565), (41, 129545), (65, 81713), (205, 25909), (533, 9965), (1993, 2665)]