57455145

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1$

素因数の和:231

約数の個数: 96

約数和(自身を含む): 117936000

約数和(自身を除く): 60480855

約数列:

[1, 3, 5, 9, 11, 15, 19, 33, 41, 45, 55, 57, 95, 99, 123, 149, 165, 171, 205, 209, 285, 369, 447, 451, 495, 615, 627, 745, 779, 855, 1045, 1341, 1353, 1639, 1845, 1881, 2235, 2255, 2337, 2831, 3135, 3895, 4059, 4917, 6109, 6705, 6765, 7011, 8195, 8493, 8569, 9405, 11685, 14155, 14751, 18327, 20295, 24585, 25479, 25707, 30545, 31141, 35055, 42465, 42845, 54981, 67199, 73755, 77121, 91635, 93423, 116071, 127395, 128535, 155705, 201597, 274905, 280269, 335995, 348213, 385605, 467115, 580355, 604791, 1007985, 1044639, 1276781, 1401345, 1741065, 3023955, 3830343, 5223195, 6383905, 11491029, 19151715, 57455145]

約数ペア:

[(1, 57455145), (3, 19151715), (5, 11491029), (9, 6383905), (11, 5223195), (15, 3830343), (19, 3023955), (33, 1741065), (41, 1401345), (45, 1276781), (55, 1044639), (57, 1007985), (95, 604791), (99, 580355), (123, 467115), (149, 385605), (165, 348213), (171, 335995), (205, 280269), (209, 274905), (285, 201597), (369, 155705), (447, 128535), (451, 127395), (495, 116071), (615, 93423), (627, 91635), (745, 77121), (779, 73755), (855, 67199), (1045, 54981), (1341, 42845), (1353, 42465), (1639, 35055), (1845, 31141), (1881, 30545), (2235, 25707), (2255, 25479), (2337, 24585), (2831, 20295), (3135, 18327), (3895, 14751), (4059, 14155), (4917, 11685), (6109, 9405), (6705, 8569), (6765, 8493), (7011, 8195)]