53017185

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{11821}}^1$

素因数の和:11865

約数の個数: 32

約数和(自身を含む): 95332608

約数和(自身を除く): 42315423

約数列:

[1, 3, 5, 13, 15, 23, 39, 65, 69, 115, 195, 299, 345, 897, 1495, 4485, 11821, 35463, 59105, 153673, 177315, 271883, 461019, 768365, 815649, 1359415, 2305095, 3534479, 4078245, 10603437, 17672395, 53017185]

約数ペア:

[(1, 53017185), (3, 17672395), (5, 10603437), (13, 4078245), (15, 3534479), (23, 2305095), (39, 1359415), (65, 815649), (69, 768365), (115, 461019), (195, 271883), (299, 177315), (345, 153673), (897, 59105), (1495, 35463), (4485, 11821)]