25004844

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{557}}^1$

素因数の和:639

約数の個数: 72

約数和(自身を含む): 67026960

約数和(自身を除く): 42022116

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 43, 58, 86, 87, 116, 129, 172, 174, 258, 261, 348, 387, 516, 522, 557, 774, 1044, 1114, 1247, 1548, 1671, 2228, 2494, 3342, 3741, 4988, 5013, 6684, 7482, 10026, 11223, 14964, 16153, 20052, 22446, 23951, 32306, 44892, 47902, 48459, 64612, 71853, 95804, 96918, 143706, 145377, 193836, 215559, 287412, 290754, 431118, 581508, 694579, 862236, 1389158, 2083737, 2778316, 4167474, 6251211, 8334948, 12502422, 25004844]

約数ペア:

[(1, 25004844), (2, 12502422), (3, 8334948), (4, 6251211), (6, 4167474), (9, 2778316), (12, 2083737), (18, 1389158), (29, 862236), (36, 694579), (43, 581508), (58, 431118), (86, 290754), (87, 287412), (116, 215559), (129, 193836), (172, 145377), (174, 143706), (258, 96918), (261, 95804), (348, 71853), (387, 64612), (516, 48459), (522, 47902), (557, 44892), (774, 32306), (1044, 23951), (1114, 22446), (1247, 20052), (1548, 16153), (1671, 14964), (2228, 11223), (2494, 10026), (3342, 7482), (3741, 6684), (4988, 5013)]