25264305

素因数分解:

$3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1$

素因数の和:188

約数の個数: 80

約数和(自身を含む): 50808384

約数和(自身を除く): 25544079

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 53, 55, 81, 99, 107, 135, 159, 165, 265, 297, 321, 405, 477, 495, 535, 583, 795, 891, 963, 1177, 1431, 1485, 1605, 1749, 2385, 2889, 2915, 3531, 4293, 4455, 4815, 5247, 5671, 5885, 7155, 8667, 8745, 10593, 14445, 15741, 17013, 17655, 21465, 26235, 28355, 31779, 43335, 47223, 51039, 52965, 62381, 78705, 85065, 95337, 153117, 158895, 187143, 236115, 255195, 311905, 459351, 476685, 561429, 765585, 935715, 1684287, 2296755, 2807145, 5052861, 8421435, 25264305]

約数ペア:

[(1, 25264305), (3, 8421435), (5, 5052861), (9, 2807145), (11, 2296755), (15, 1684287), (27, 935715), (33, 765585), (45, 561429), (53, 476685), (55, 459351), (81, 311905), (99, 255195), (107, 236115), (135, 187143), (159, 158895), (165, 153117), (265, 95337), (297, 85065), (321, 78705), (405, 62381), (477, 52965), (495, 51039), (535, 47223), (583, 43335), (795, 31779), (891, 28355), (963, 26235), (1177, 21465), (1431, 17655), (1485, 17013), (1605, 15741), (1749, 14445), (2385, 10593), (2889, 8745), (2915, 8667), (3531, 7155), (4293, 5885), (4455, 5671), (4815, 5247)]