561728065

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1\times {\mathrm{757}}^1$

素因数の和:961

約数の個数: 32

約数和(自身を含む): 726952320

約数和(自身を除く): 165224255

約数列:

[1, 5, 19, 73, 95, 107, 365, 535, 757, 1387, 2033, 3785, 6935, 7811, 10165, 14383, 39055, 55261, 71915, 80999, 148409, 276305, 404995, 742045, 1049959, 1538981, 5249795, 5912927, 7694905, 29564635, 112345613, 561728065]

約数ペア:

[(1, 561728065), (5, 112345613), (19, 29564635), (73, 7694905), (95, 5912927), (107, 5249795), (365, 1538981), (535, 1049959), (757, 742045), (1387, 404995), (2033, 276305), (3785, 148409), (6935, 80999), (7811, 71915), (10165, 55261), (14383, 39055)]