797938695

素因数分解:

$3^4\times 5^1\times {\mathrm{1970219}}^1$

素因数の和:1970236

約数の個数: 20

約数和(自身を含む): 1430379720

約数和(自身を除く): 632441025

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 1970219, 5910657, 9851095, 17731971, 29553285, 53195913, 88659855, 159587739, 265979565, 797938695]

約数ペア:

[(1, 797938695), (3, 265979565), (5, 159587739), (9, 88659855), (15, 53195913), (27, 29553285), (45, 17731971), (81, 9851095), (135, 5910657), (405, 1970219)]