309063995

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{1061}}^1$

素因数の和:1255

約数の個数: 32

約数和(自身を含む): 412905600

約数和(自身を除く): 103841605

約数列:

[1, 5, 17, 23, 85, 115, 149, 391, 745, 1061, 1955, 2533, 3427, 5305, 12665, 17135, 18037, 24403, 58259, 90185, 122015, 158089, 291295, 414851, 790445, 2074255, 2687513, 3636047, 13437565, 18180235, 61812799, 309063995]

約数ペア:

[(1, 309063995), (5, 61812799), (17, 18180235), (23, 13437565), (85, 3636047), (115, 2687513), (149, 2074255), (391, 790445), (745, 414851), (1061, 291295), (1955, 158089), (2533, 122015), (3427, 90185), (5305, 58259), (12665, 24403), (17135, 18037)]