193864385

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{157}}^2$

素因数の和:354

約数の個数: 36

約数和(自身を含む): 277143804

約数和(自身を除く): 83279419

約数列:

[1, 5, 11, 13, 55, 65, 121, 143, 157, 605, 715, 785, 1573, 1727, 2041, 7865, 8635, 10205, 18997, 22451, 24649, 94985, 112255, 123245, 246961, 271139, 320437, 1234805, 1355695, 1602185, 2982529, 3524807, 14912645, 17624035, 38772877, 193864385]

約数ペア:

[(1, 193864385), (5, 38772877), (11, 17624035), (13, 14912645), (55, 3524807), (65, 2982529), (121, 1602185), (143, 1355695), (157, 1234805), (605, 320437), (715, 271139), (785, 246961), (1573, 123245), (1727, 112255), (2041, 94985), (7865, 24649), (8635, 22451), (10205, 18997)]