16209285

素因数分解:

$3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{113}}^1\times {\mathrm{131}}^1$

素因数の和:325

約数の個数: 32

約数和(自身を含む): 26725248

約数和(自身を除く): 10515963

約数列:

[1, 3, 5, 15, 73, 113, 131, 219, 339, 365, 393, 565, 655, 1095, 1695, 1965, 8249, 9563, 14803, 24747, 28689, 41245, 44409, 47815, 74015, 123735, 143445, 222045, 1080619, 3241857, 5403095, 16209285]

約数ペア:

[(1, 16209285), (3, 5403095), (5, 3241857), (15, 1080619), (73, 222045), (113, 143445), (131, 123735), (219, 74015), (339, 47815), (365, 44409), (393, 41245), (565, 28689), (655, 24747), (1095, 14803), (1695, 9563), (1965, 8249)]