25927740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{4967}}^1$

素因数の和:5011

約数の個数: 72

約数和(自身を含む): 81375840

約数和(自身を除く): 55448100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 87, 90, 116, 145, 174, 180, 261, 290, 348, 435, 522, 580, 870, 1044, 1305, 1740, 2610, 4967, 5220, 9934, 14901, 19868, 24835, 29802, 44703, 49670, 59604, 74505, 89406, 99340, 144043, 149010, 178812, 223515, 288086, 298020, 432129, 447030, 576172, 720215, 864258, 894060, 1296387, 1440430, 1728516, 2160645, 2592774, 2880860, 4321290, 5185548, 6481935, 8642580, 12963870, 25927740]

約数ペア:

[(1, 25927740), (2, 12963870), (3, 8642580), (4, 6481935), (5, 5185548), (6, 4321290), (9, 2880860), (10, 2592774), (12, 2160645), (15, 1728516), (18, 1440430), (20, 1296387), (29, 894060), (30, 864258), (36, 720215), (45, 576172), (58, 447030), (60, 432129), (87, 298020), (90, 288086), (116, 223515), (145, 178812), (174, 149010), (180, 144043), (261, 99340), (290, 89406), (348, 74505), (435, 59604), (522, 49670), (580, 44703), (870, 29802), (1044, 24835), (1305, 19868), (1740, 14901), (2610, 9934), (4967, 5220)]