4365855

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{439}}^1$

素因数の和:480

約数の個数: 48

約数和(自身を含む): 8648640

約数和(自身を除く): 4282785

約数列:

[1, 3, 5, 9, 13, 15, 17, 39, 45, 51, 65, 85, 117, 153, 195, 221, 255, 439, 585, 663, 765, 1105, 1317, 1989, 2195, 3315, 3951, 5707, 6585, 7463, 9945, 17121, 19755, 22389, 28535, 37315, 51363, 67167, 85605, 97019, 111945, 256815, 291057, 335835, 485095, 873171, 1455285, 4365855]

約数ペア:

[(1, 4365855), (3, 1455285), (5, 873171), (9, 485095), (13, 335835), (15, 291057), (17, 256815), (39, 111945), (45, 97019), (51, 85605), (65, 67167), (85, 51363), (117, 37315), (153, 28535), (195, 22389), (221, 19755), (255, 17121), (439, 9945), (585, 7463), (663, 6585), (765, 5707), (1105, 3951), (1317, 3315), (1989, 2195)]