73969805

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1$

素因数の和:246

約数の個数: 64

約数和(自身を含む): 118153728

約数和(自身を除く): 44183923

約数列:

[1, 5, 7, 13, 17, 35, 65, 73, 85, 91, 119, 131, 221, 365, 455, 511, 595, 655, 917, 949, 1105, 1241, 1547, 1703, 2227, 2555, 4585, 4745, 6205, 6643, 7735, 8515, 8687, 9563, 11135, 11921, 15589, 16133, 28951, 33215, 43435, 47815, 59605, 66941, 77945, 80665, 112931, 124319, 144755, 162571, 202657, 334705, 564655, 621595, 812855, 870233, 1013285, 1137997, 2113423, 4351165, 5689985, 10567115, 14793961, 73969805]

約数ペア:

[(1, 73969805), (5, 14793961), (7, 10567115), (13, 5689985), (17, 4351165), (35, 2113423), (65, 1137997), (73, 1013285), (85, 870233), (91, 812855), (119, 621595), (131, 564655), (221, 334705), (365, 202657), (455, 162571), (511, 144755), (595, 124319), (655, 112931), (917, 80665), (949, 77945), (1105, 66941), (1241, 59605), (1547, 47815), (1703, 43435), (2227, 33215), (2555, 28951), (4585, 16133), (4745, 15589), (6205, 11921), (6643, 11135), (7735, 9563), (8515, 8687)]