25766460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{3329}}^1$

素因数の和:3387

約数の個数: 72

約数和(自身を含む): 79999920

約数和(自身を除く): 54233460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 43, 45, 60, 86, 90, 129, 172, 180, 215, 258, 387, 430, 516, 645, 774, 860, 1290, 1548, 1935, 2580, 3329, 3870, 6658, 7740, 9987, 13316, 16645, 19974, 29961, 33290, 39948, 49935, 59922, 66580, 99870, 119844, 143147, 149805, 199740, 286294, 299610, 429441, 572588, 599220, 715735, 858882, 1288323, 1431470, 1717764, 2147205, 2576646, 2862940, 4294410, 5153292, 6441615, 8588820, 12883230, 25766460]

約数ペア:

[(1, 25766460), (2, 12883230), (3, 8588820), (4, 6441615), (5, 5153292), (6, 4294410), (9, 2862940), (10, 2576646), (12, 2147205), (15, 1717764), (18, 1431470), (20, 1288323), (30, 858882), (36, 715735), (43, 599220), (45, 572588), (60, 429441), (86, 299610), (90, 286294), (129, 199740), (172, 149805), (180, 143147), (215, 119844), (258, 99870), (387, 66580), (430, 59922), (516, 49935), (645, 39948), (774, 33290), (860, 29961), (1290, 19974), (1548, 16645), (1935, 13316), (2580, 9987), (3329, 7740), (3870, 6658)]