246920465

素因数分解:

$5^1\times {\mathrm{11}}^4\times {\mathrm{3373}}^1$

素因数の和:3422

約数の個数: 20

約数和(自身を含む): 326029620

約数和(自身を除く): 79109155

約数列:

[1, 5, 11, 55, 121, 605, 1331, 3373, 6655, 14641, 16865, 37103, 73205, 185515, 408133, 2040665, 4489463, 22447315, 49384093, 246920465]

約数ペア:

[(1, 246920465), (5, 49384093), (11, 22447315), (55, 4489463), (121, 2040665), (605, 408133), (1331, 185515), (3373, 73205), (6655, 37103), (14641, 16865)]