12450885

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{311}}^1$

素因数の和:493

約数の個数: 32

約数和(自身を含む): 21295872

約数和(自身を除く): 8844987

約数列:

[1, 3, 5, 15, 17, 51, 85, 157, 255, 311, 471, 785, 933, 1555, 2355, 2669, 4665, 5287, 8007, 13345, 15861, 26435, 40035, 48827, 79305, 146481, 244135, 732405, 830059, 2490177, 4150295, 12450885]

約数ペア:

[(1, 12450885), (3, 4150295), (5, 2490177), (15, 830059), (17, 732405), (51, 244135), (85, 146481), (157, 79305), (255, 48827), (311, 40035), (471, 26435), (785, 15861), (933, 13345), (1555, 8007), (2355, 5287), (2669, 4665)]