805220985

素因数分解:

$3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{311}}^1\times {\mathrm{1709}}^1$

素因数の和:2129

約数の個数: 32

約数和(自身を含む): 1306056960

約数和(自身を除く): 500835975

約数列:

[1, 3, 5, 15, 101, 303, 311, 505, 933, 1515, 1555, 1709, 4665, 5127, 8545, 25635, 31411, 94233, 157055, 172609, 471165, 517827, 531499, 863045, 1594497, 2589135, 2657495, 7972485, 53681399, 161044197, 268406995, 805220985]

約数ペア:

[(1, 805220985), (3, 268406995), (5, 161044197), (15, 53681399), (101, 7972485), (303, 2657495), (311, 2589135), (505, 1594497), (933, 863045), (1515, 531499), (1555, 517827), (1709, 471165), (4665, 172609), (5127, 157055), (8545, 94233), (25635, 31411)]