25014892

素因数分解:

$2^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1$

素因数の和:251

約数の個数: 72

約数和(自身を含む): 55157760

約数和(自身を除く): 30142868

約数列:

[1, 2, 4, 7, 14, 23, 28, 31, 46, 49, 62, 92, 98, 124, 161, 179, 196, 217, 322, 358, 434, 644, 713, 716, 868, 1127, 1253, 1426, 1519, 2254, 2506, 2852, 3038, 4117, 4508, 4991, 5012, 5549, 6076, 8234, 8771, 9982, 11098, 16468, 17542, 19964, 22196, 28819, 34937, 35084, 38843, 57638, 69874, 77686, 115276, 127627, 139748, 155372, 201733, 255254, 271901, 403466, 510508, 543802, 806932, 893389, 1087604, 1786778, 3573556, 6253723, 12507446, 25014892]

約数ペア:

[(1, 25014892), (2, 12507446), (4, 6253723), (7, 3573556), (14, 1786778), (23, 1087604), (28, 893389), (31, 806932), (46, 543802), (49, 510508), (62, 403466), (92, 271901), (98, 255254), (124, 201733), (161, 155372), (179, 139748), (196, 127627), (217, 115276), (322, 77686), (358, 69874), (434, 57638), (644, 38843), (713, 35084), (716, 34937), (868, 28819), (1127, 22196), (1253, 19964), (1426, 17542), (1519, 16468), (2254, 11098), (2506, 9982), (2852, 8771), (3038, 8234), (4117, 6076), (4508, 5549), (4991, 5012)]