25723737

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{479}}^1$

素因数の和:524

約数の個数: 48

約数和(自身を含む): 44029440

約数和(自身を除く): 18305703

約数列:

[1, 3, 9, 13, 17, 27, 39, 51, 81, 117, 153, 221, 243, 351, 459, 479, 663, 1053, 1377, 1437, 1989, 3159, 4131, 4311, 5967, 6227, 8143, 12933, 17901, 18681, 24429, 38799, 53703, 56043, 73287, 105859, 116397, 168129, 219861, 317577, 504387, 659583, 952731, 1513161, 1978749, 2858193, 8574579, 25723737]

約数ペア:

[(1, 25723737), (3, 8574579), (9, 2858193), (13, 1978749), (17, 1513161), (27, 952731), (39, 659583), (51, 504387), (81, 317577), (117, 219861), (153, 168129), (221, 116397), (243, 105859), (351, 73287), (459, 56043), (479, 53703), (663, 38799), (1053, 24429), (1377, 18681), (1437, 17901), (1989, 12933), (3159, 8143), (4131, 6227), (4311, 5967)]