677192805

素因数分解:

$3^4\times 5^1\times {\mathrm{1672081}}^1$

素因数の和:1672098

約数の個数: 20

約数和(自身を含む): 1213931532

約数和(自身を除く): 536738727

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 1672081, 5016243, 8360405, 15048729, 25081215, 45146187, 75243645, 135438561, 225730935, 677192805]

約数ペア:

[(1, 677192805), (3, 225730935), (5, 135438561), (9, 75243645), (15, 45146187), (27, 25081215), (45, 15048729), (81, 8360405), (135, 5016243), (405, 1672081)]