289462485

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{3011}}^1$

素因数の和:3078

約数の個数: 64

約数和(自身を含む): 546497280

約数和(自身を除く): 257034795

約数列:

[1, 3, 5, 13, 15, 17, 29, 39, 51, 65, 85, 87, 145, 195, 221, 255, 377, 435, 493, 663, 1105, 1131, 1479, 1885, 2465, 3011, 3315, 5655, 6409, 7395, 9033, 15055, 19227, 32045, 39143, 45165, 51187, 87319, 96135, 117429, 153561, 195715, 255935, 261957, 436595, 587145, 665431, 767805, 1135147, 1309785, 1484423, 1996293, 3327155, 3405441, 4453269, 5675735, 7422115, 9981465, 17027205, 19297499, 22266345, 57892497, 96487495, 289462485]

約数ペア:

[(1, 289462485), (3, 96487495), (5, 57892497), (13, 22266345), (15, 19297499), (17, 17027205), (29, 9981465), (39, 7422115), (51, 5675735), (65, 4453269), (85, 3405441), (87, 3327155), (145, 1996293), (195, 1484423), (221, 1309785), (255, 1135147), (377, 767805), (435, 665431), (493, 587145), (663, 436595), (1105, 261957), (1131, 255935), (1479, 195715), (1885, 153561), (2465, 117429), (3011, 96135), (3315, 87319), (5655, 51187), (6409, 45165), (7395, 39143), (9033, 32045), (15055, 19227)]