20130807825

素因数分解:

$3^3\times 5^2\times {\mathrm{1459}}^1\times {\mathrm{20441}}^1$

素因数の和:21919

約数の個数: 48

約数和(自身を含む): 37008196800

約数和(自身を除く): 16877388975

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 225, 675, 1459, 4377, 7295, 13131, 20441, 21885, 36475, 39393, 61323, 65655, 102205, 109425, 183969, 196965, 306615, 328275, 511025, 551907, 919845, 984825, 1533075, 2759535, 4599225, 13797675, 29823419, 89470257, 149117095, 268410771, 447351285, 745585475, 805232313, 1342053855, 2236756425, 4026161565, 6710269275, 20130807825]

約数ペア:

[(1, 20130807825), (3, 6710269275), (5, 4026161565), (9, 2236756425), (15, 1342053855), (25, 805232313), (27, 745585475), (45, 447351285), (75, 268410771), (135, 149117095), (225, 89470257), (675, 29823419), (1459, 13797675), (4377, 4599225), (7295, 2759535), (13131, 1533075), (20441, 984825), (21885, 919845), (36475, 551907), (39393, 511025), (61323, 328275), (65655, 306615), (102205, 196965), (109425, 183969)]