2080451925

素因数分解:

$3^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{181303}}^1$

素因数の和:181339

約数の個数: 48

約数和(自身を含む): 4046705280

約数和(自身を除く): 1966253355

約数列:

[1, 3, 5, 9, 15, 17, 25, 27, 45, 51, 75, 85, 135, 153, 225, 255, 425, 459, 675, 765, 1275, 2295, 3825, 11475, 181303, 543909, 906515, 1631727, 2719545, 3082151, 4532575, 4895181, 8158635, 9246453, 13597725, 15410755, 24475905, 27739359, 40793175, 46232265, 77053775, 83218077, 122379525, 138696795, 231161325, 416090385, 693483975, 2080451925]

約数ペア:

[(1, 2080451925), (3, 693483975), (5, 416090385), (9, 231161325), (15, 138696795), (17, 122379525), (25, 83218077), (27, 77053775), (45, 46232265), (51, 40793175), (75, 27739359), (85, 24475905), (135, 15410755), (153, 13597725), (225, 9246453), (255, 8158635), (425, 4895181), (459, 4532575), (675, 3082151), (765, 2719545), (1275, 1631727), (2295, 906515), (3825, 543909), (11475, 181303)]