64878435

素因数分解:

$3^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{4409}}^1$

素因数の和:4532

約数の個数: 32

約数和(自身を含む): 116424000

約数和(自身を除く): 51545565

約数列:

[1, 3, 5, 9, 15, 27, 45, 109, 135, 327, 545, 981, 1635, 2943, 4409, 4905, 13227, 14715, 22045, 39681, 66135, 119043, 198405, 480581, 595215, 1441743, 2402905, 4325229, 7208715, 12975687, 21626145, 64878435]

約数ペア:

[(1, 64878435), (3, 21626145), (5, 12975687), (9, 7208715), (15, 4325229), (27, 2402905), (45, 1441743), (109, 595215), (135, 480581), (327, 198405), (545, 119043), (981, 66135), (1635, 39681), (2943, 22045), (4409, 14715), (4905, 13227)]