1285772645

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{743}}^1\times {\mathrm{20359}}^1$

素因数の和:21124

約数の個数: 16

約数和(自身を含む): 1635966720

約数和(自身を除く): 350194075

約数列:

[1, 5, 17, 85, 743, 3715, 12631, 20359, 63155, 101795, 346103, 1730515, 15126737, 75633685, 257154529, 1285772645]

約数ペア:

[(1, 1285772645), (5, 257154529), (17, 75633685), (85, 15126737), (743, 1730515), (3715, 346103), (12631, 101795), (20359, 63155)]