26577225

素因数分解:

$3^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1$

素因数の和:167

約数の個数: 72

約数和(自身を含む): 50642592

約数和(自身を除く): 24065367

約数列:

[1, 3, 5, 9, 15, 25, 41, 43, 45, 67, 75, 123, 129, 201, 205, 215, 225, 335, 369, 387, 603, 615, 645, 1005, 1025, 1075, 1675, 1763, 1845, 1935, 2747, 2881, 3015, 3075, 3225, 5025, 5289, 8241, 8643, 8815, 9225, 9675, 13735, 14405, 15075, 15867, 24723, 25929, 26445, 41205, 43215, 44075, 68675, 72025, 79335, 118121, 123615, 129645, 132225, 206025, 216075, 354363, 396675, 590605, 618075, 648225, 1063089, 1771815, 2953025, 5315445, 8859075, 26577225]

約数ペア:

[(1, 26577225), (3, 8859075), (5, 5315445), (9, 2953025), (15, 1771815), (25, 1063089), (41, 648225), (43, 618075), (45, 590605), (67, 396675), (75, 354363), (123, 216075), (129, 206025), (201, 132225), (205, 129645), (215, 123615), (225, 118121), (335, 79335), (369, 72025), (387, 68675), (603, 44075), (615, 43215), (645, 41205), (1005, 26445), (1025, 25929), (1075, 24723), (1675, 15867), (1763, 15075), (1845, 14405), (1935, 13735), (2747, 9675), (2881, 9225), (3015, 8815), (3075, 8643), (3225, 8241), (5025, 5289)]