520065945

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{31151}}^1$

素因数の和:31222

約数の個数: 48

約数和(自身を含む): 1049697792

約数和(自身を除く): 529631847

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 53, 63, 105, 159, 265, 315, 371, 477, 795, 1113, 1855, 2385, 3339, 5565, 16695, 31151, 93453, 155755, 218057, 280359, 467265, 654171, 1090285, 1401795, 1651003, 1962513, 3270855, 4953009, 8255015, 9812565, 11557021, 14859027, 24765045, 34671063, 57785105, 74295135, 104013189, 173355315, 520065945]

約数ペア:

[(1, 520065945), (3, 173355315), (5, 104013189), (7, 74295135), (9, 57785105), (15, 34671063), (21, 24765045), (35, 14859027), (45, 11557021), (53, 9812565), (63, 8255015), (105, 4953009), (159, 3270855), (265, 1962513), (315, 1651003), (371, 1401795), (477, 1090285), (795, 654171), (1113, 467265), (1855, 280359), (2385, 218057), (3339, 155755), (5565, 93453), (16695, 31151)]