25220754

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{971}}^1$

素因数の和:1032

約数の個数: 64

約数和(自身を含む): 62052480

約数和(自身を除く): 36831726

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 37, 39, 54, 74, 78, 111, 117, 222, 234, 333, 351, 481, 666, 702, 962, 971, 999, 1443, 1942, 1998, 2886, 2913, 4329, 5826, 8658, 8739, 12623, 12987, 17478, 25246, 25974, 26217, 35927, 37869, 52434, 71854, 75738, 107781, 113607, 215562, 227214, 323343, 340821, 467051, 646686, 681642, 934102, 970029, 1401153, 1940058, 2802306, 4203459, 8406918, 12610377, 25220754]

約数ペア:

[(1, 25220754), (2, 12610377), (3, 8406918), (6, 4203459), (9, 2802306), (13, 1940058), (18, 1401153), (26, 970029), (27, 934102), (37, 681642), (39, 646686), (54, 467051), (74, 340821), (78, 323343), (111, 227214), (117, 215562), (222, 113607), (234, 107781), (333, 75738), (351, 71854), (481, 52434), (666, 37869), (702, 35927), (962, 26217), (971, 25974), (999, 25246), (1443, 17478), (1942, 12987), (1998, 12623), (2886, 8739), (2913, 8658), (4329, 5826)]