57638415

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1$

素因数の和:252

約数の個数: 64

約数和(自身を含む): 103420800

約数和(自身を除く): 45782385

約数列:

[1, 3, 5, 15, 17, 37, 41, 51, 85, 111, 123, 149, 185, 205, 255, 447, 555, 615, 629, 697, 745, 1517, 1887, 2091, 2235, 2533, 3145, 3485, 4551, 5513, 6109, 7585, 7599, 9435, 10455, 12665, 16539, 18327, 22755, 25789, 27565, 30545, 37995, 77367, 82695, 91635, 93721, 103853, 128945, 226033, 281163, 311559, 386835, 468605, 519265, 678099, 1130165, 1405815, 1557795, 3390495, 3842561, 11527683, 19212805, 57638415]

約数ペア:

[(1, 57638415), (3, 19212805), (5, 11527683), (15, 3842561), (17, 3390495), (37, 1557795), (41, 1405815), (51, 1130165), (85, 678099), (111, 519265), (123, 468605), (149, 386835), (185, 311559), (205, 281163), (255, 226033), (447, 128945), (555, 103853), (615, 93721), (629, 91635), (697, 82695), (745, 77367), (1517, 37995), (1887, 30545), (2091, 27565), (2235, 25789), (2533, 22755), (3145, 18327), (3485, 16539), (4551, 12665), (5513, 10455), (6109, 9435), (7585, 7599)]