56545425

素因数分解:

$3^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{4409}}^1$

素因数の和:4447

約数の個数: 48

約数和(自身を含む): 109368000

約数和(自身を除く): 52822575

約数列:

[1, 3, 5, 9, 15, 19, 25, 27, 45, 57, 75, 95, 135, 171, 225, 285, 475, 513, 675, 855, 1425, 2565, 4275, 4409, 12825, 13227, 22045, 39681, 66135, 83771, 110225, 119043, 198405, 251313, 330675, 418855, 595215, 753939, 992025, 1256565, 2094275, 2261817, 2976075, 3769695, 6282825, 11309085, 18848475, 56545425]

約数ペア:

[(1, 56545425), (3, 18848475), (5, 11309085), (9, 6282825), (15, 3769695), (19, 2976075), (25, 2261817), (27, 2094275), (45, 1256565), (57, 992025), (75, 753939), (95, 595215), (135, 418855), (171, 330675), (225, 251313), (285, 198405), (475, 119043), (513, 110225), (675, 83771), (855, 66135), (1425, 39681), (2565, 22045), (4275, 13227), (4409, 12825)]