1740245

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{653}}^1$

素因数の和:712

約数の個数: 16

約数和(自身を含む): 2307312

約数和(自身を除く): 567067

約数列:

[1, 5, 13, 41, 65, 205, 533, 653, 2665, 3265, 8489, 26773, 42445, 133865, 348049, 1740245]

約数ペア:

[(1, 1740245), (5, 348049), (13, 133865), (41, 42445), (65, 26773), (205, 8489), (533, 3265), (653, 2665)]