2016425745

素因数分解:

$3^4\times 5^1\times {\mathrm{4978829}}^1$

素因数の和:4978846

約数の個数: 20

約数和(自身を含む): 3614630580

約数和(自身を除く): 1598204835

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 4978829, 14936487, 24894145, 44809461, 74682435, 134428383, 224047305, 403285149, 672141915, 2016425745]

約数ペア:

[(1, 2016425745), (3, 672141915), (5, 403285149), (9, 224047305), (15, 134428383), (27, 74682435), (45, 44809461), (81, 24894145), (135, 14936487), (405, 4978829)]