1880865

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{853}}^1$

素因数の和:878

約数の個数: 36

約数和(自身を含む): 3796884

約数和(自身を除く): 1916019

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 63, 105, 147, 245, 315, 441, 735, 853, 2205, 2559, 4265, 5971, 7677, 12795, 17913, 29855, 38385, 41797, 53739, 89565, 125391, 208985, 268695, 376173, 626955, 1880865]

約数ペア:

[(1, 1880865), (3, 626955), (5, 376173), (7, 268695), (9, 208985), (15, 125391), (21, 89565), (35, 53739), (45, 41797), (49, 38385), (63, 29855), (105, 17913), (147, 12795), (245, 7677), (315, 5971), (441, 4265), (735, 2559), (853, 2205)]