53215695

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{5351}}^1$

素因数の和:5392

約数の個数: 48

約数和(自身を含む): 105198912

約数和(自身を除く): 51983217

約数列:

[1, 3, 5, 9, 13, 15, 17, 39, 45, 51, 65, 85, 117, 153, 195, 221, 255, 585, 663, 765, 1105, 1989, 3315, 5351, 9945, 16053, 26755, 48159, 69563, 80265, 90967, 208689, 240795, 272901, 347815, 454835, 626067, 818703, 1043445, 1182571, 1364505, 3130335, 3547713, 4093515, 5912855, 10643139, 17738565, 53215695]

約数ペア:

[(1, 53215695), (3, 17738565), (5, 10643139), (9, 5912855), (13, 4093515), (15, 3547713), (17, 3130335), (39, 1364505), (45, 1182571), (51, 1043445), (65, 818703), (85, 626067), (117, 454835), (153, 347815), (195, 272901), (221, 240795), (255, 208689), (585, 90967), (663, 80265), (765, 69563), (1105, 48159), (1989, 26755), (3315, 16053), (5351, 9945)]