800272705

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{349}}^1\times {\mathrm{509}}^1$

素因数の和:933

約数の個数: 32

約数和(自身を含む): 1041012000

約数和(自身を除く): 240739295

約数列:

[1, 5, 17, 53, 85, 265, 349, 509, 901, 1745, 2545, 4505, 5933, 8653, 18497, 26977, 29665, 43265, 92485, 134885, 177641, 314449, 458609, 888205, 1572245, 2293045, 3019897, 9414973, 15099485, 47074865, 160054541, 800272705]

約数ペア:

[(1, 800272705), (5, 160054541), (17, 47074865), (53, 15099485), (85, 9414973), (265, 3019897), (349, 2293045), (509, 1572245), (901, 888205), (1745, 458609), (2545, 314449), (4505, 177641), (5933, 134885), (8653, 92485), (18497, 43265), (26977, 29665)]