304804555

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^2$

素因数の和:260

約数の個数: 48

約数和(自身を含む): 438082560

約数和(自身を除く): 133278005

約数列:

[1, 5, 11, 19, 31, 55, 95, 97, 155, 209, 341, 485, 589, 1045, 1067, 1705, 1843, 2945, 3007, 5335, 6479, 9215, 9409, 15035, 20273, 32395, 33077, 47045, 57133, 101365, 103499, 165385, 178771, 285665, 291679, 517495, 628463, 893855, 1458395, 1966481, 3142315, 3208469, 5541901, 9832405, 16042345, 27709505, 60960911, 304804555]

約数ペア:

[(1, 304804555), (5, 60960911), (11, 27709505), (19, 16042345), (31, 9832405), (55, 5541901), (95, 3208469), (97, 3142315), (155, 1966481), (209, 1458395), (341, 893855), (485, 628463), (589, 517495), (1045, 291679), (1067, 285665), (1705, 178771), (1843, 165385), (2945, 103499), (3007, 101365), (5335, 57133), (6479, 47045), (9215, 33077), (9409, 32395), (15035, 20273)]