204640335

素因数分解:

$3^2\times 5^1\times {\mathrm{1009}}^1\times {\mathrm{4507}}^1$

素因数の和:5527

約数の個数: 24

約数和(自身を含む): 355140240

約数和(自身を除く): 150499905

約数列:

[1, 3, 5, 9, 15, 45, 1009, 3027, 4507, 5045, 9081, 13521, 15135, 22535, 40563, 45405, 67605, 202815, 4547563, 13642689, 22737815, 40928067, 68213445, 204640335]

約数ペア:

[(1, 204640335), (3, 68213445), (5, 40928067), (9, 22737815), (15, 13642689), (45, 4547563), (1009, 202815), (3027, 67605), (4507, 45405), (5045, 40563), (9081, 22535), (13521, 15135)]