2835405

素因数分解:

$3^4\times 5^1\times {\mathrm{7001}}^1$

素因数の和:7018

約数の個数: 20

約数和(自身を含む): 5083452

約数和(自身を除く): 2248047

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 7001, 21003, 35005, 63009, 105015, 189027, 315045, 567081, 945135, 2835405]

約数ペア:

[(1, 2835405), (3, 945135), (5, 567081), (9, 315045), (15, 189027), (27, 105015), (45, 63009), (81, 35005), (135, 21003), (405, 7001)]