13541945

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{313}}^1\times {\mathrm{509}}^1$

素因数の和:844

約数の個数: 16

約数和(自身を含む): 17295120

約数和(自身を除く): 3753175

約数列:

[1, 5, 17, 85, 313, 509, 1565, 2545, 5321, 8653, 26605, 43265, 159317, 796585, 2708389, 13541945]

約数ペア:

[(1, 13541945), (5, 2708389), (17, 796585), (85, 159317), (313, 43265), (509, 26605), (1565, 8653), (2545, 5321)]