25407270

素因数分解:

$2^1\times 3^4\times 5^1\times 7^1\times {\mathrm{4481}}^1$

素因数の和:4507

約数の個数: 80

約数和(自身を含む): 78094368

約数和(自身を除く): 52687098

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 81, 90, 105, 126, 135, 162, 189, 210, 270, 315, 378, 405, 567, 630, 810, 945, 1134, 1890, 2835, 4481, 5670, 8962, 13443, 22405, 26886, 31367, 40329, 44810, 62734, 67215, 80658, 94101, 120987, 134430, 156835, 188202, 201645, 241974, 282303, 313670, 362961, 403290, 470505, 564606, 604935, 725922, 846909, 941010, 1209870, 1411515, 1693818, 1814805, 2540727, 2823030, 3629610, 4234545, 5081454, 8469090, 12703635, 25407270]

約数ペア:

[(1, 25407270), (2, 12703635), (3, 8469090), (5, 5081454), (6, 4234545), (7, 3629610), (9, 2823030), (10, 2540727), (14, 1814805), (15, 1693818), (18, 1411515), (21, 1209870), (27, 941010), (30, 846909), (35, 725922), (42, 604935), (45, 564606), (54, 470505), (63, 403290), (70, 362961), (81, 313670), (90, 282303), (105, 241974), (126, 201645), (135, 188202), (162, 156835), (189, 134430), (210, 120987), (270, 94101), (315, 80658), (378, 67215), (405, 62734), (567, 44810), (630, 40329), (810, 31367), (945, 26886), (1134, 22405), (1890, 13443), (2835, 8962), (4481, 5670)]