74563785

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{3361}}^1$

素因数の和:3418

約数の個数: 48

約数和(自身を含む): 141607440

約数和(自身を除く): 67043655

約数列:

[1, 3, 5, 9, 15, 17, 29, 45, 51, 85, 87, 145, 153, 255, 261, 435, 493, 765, 1305, 1479, 2465, 3361, 4437, 7395, 10083, 16805, 22185, 30249, 50415, 57137, 97469, 151245, 171411, 285685, 292407, 487345, 514233, 857055, 877221, 1462035, 1656973, 2571165, 4386105, 4970919, 8284865, 14912757, 24854595, 74563785]

約数ペア:

[(1, 74563785), (3, 24854595), (5, 14912757), (9, 8284865), (15, 4970919), (17, 4386105), (29, 2571165), (45, 1656973), (51, 1462035), (85, 877221), (87, 857055), (145, 514233), (153, 487345), (255, 292407), (261, 285685), (435, 171411), (493, 151245), (765, 97469), (1305, 57137), (1479, 50415), (2465, 30249), (3361, 22185), (4437, 16805), (7395, 10083)]