1966565

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{181}}^1$

素因数の和:280

約数の個数: 16

約数和(自身を含む): 2476656

約数和(自身を除く): 510091

約数列:

[1, 5, 41, 53, 181, 205, 265, 905, 2173, 7421, 9593, 10865, 37105, 47965, 393313, 1966565]

約数ペア:

[(1, 1966565), (5, 393313), (41, 47965), (53, 37105), (181, 10865), (205, 9593), (265, 7421), (905, 2173)]