25835348

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{521}}^1$

素因数の和:573

約数の個数: 72

約数和(自身を含む): 59984064

約数和(自身を除く): 34148716

約数列:

[1, 2, 4, 7, 11, 14, 22, 23, 28, 44, 46, 49, 77, 92, 98, 154, 161, 196, 253, 308, 322, 506, 521, 539, 644, 1012, 1042, 1078, 1127, 1771, 2084, 2156, 2254, 3542, 3647, 4508, 5731, 7084, 7294, 11462, 11983, 12397, 14588, 22924, 23966, 24794, 25529, 40117, 47932, 49588, 51058, 80234, 83881, 102116, 131813, 160468, 167762, 263626, 280819, 335524, 527252, 561638, 587167, 922691, 1123276, 1174334, 1845382, 2348668, 3690764, 6458837, 12917674, 25835348]

約数ペア:

[(1, 25835348), (2, 12917674), (4, 6458837), (7, 3690764), (11, 2348668), (14, 1845382), (22, 1174334), (23, 1123276), (28, 922691), (44, 587167), (46, 561638), (49, 527252), (77, 335524), (92, 280819), (98, 263626), (154, 167762), (161, 160468), (196, 131813), (253, 102116), (308, 83881), (322, 80234), (506, 51058), (521, 49588), (539, 47932), (644, 40117), (1012, 25529), (1042, 24794), (1078, 23966), (1127, 22924), (1771, 14588), (2084, 12397), (2156, 11983), (2254, 11462), (3542, 7294), (3647, 7084), (4508, 5731)]