4256005

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1597}}^1$

素因数の和:1656

約数の個数: 16

約数和(自身を含む): 5637744

約数和(自身を除く): 1381739

約数列:

[1, 5, 13, 41, 65, 205, 533, 1597, 2665, 7985, 20761, 65477, 103805, 327385, 851201, 4256005]

約数ペア:

[(1, 4256005), (5, 851201), (13, 327385), (41, 103805), (65, 65477), (205, 20761), (533, 7985), (1597, 2665)]