2573000.00000000

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{1039}}^1$

素因数の和:1075

約数の個数: 72

約数和(自身を含む): 55486080

約数和(自身を除く): 30285135

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 33, 35, 45, 49, 55, 63, 77, 99, 105, 147, 165, 231, 245, 315, 385, 441, 495, 539, 693, 735, 1039, 1155, 1617, 2205, 2695, 3117, 3465, 4851, 5195, 7273, 8085, 9351, 11429, 15585, 21819, 24255, 34287, 36365, 46755, 50911, 57145, 65457, 80003, 102861, 109095, 152733, 171435, 240009, 254555, 327285, 400015, 458199, 514305, 560021, 720027, 763665, 1200045, 1680063, 2290995, 2800105, 3600135, 5040189, 8400315, 25200945]

約数ペア:

[(1, 25200945), (3, 8400315), (5, 5040189), (7, 3600135), (9, 2800105), (11, 2290995), (15, 1680063), (21, 1200045), (33, 763665), (35, 720027), (45, 560021), (49, 514305), (55, 458199), (63, 400015), (77, 327285), (99, 254555), (105, 240009), (147, 171435), (165, 152733), (231, 109095), (245, 102861), (315, 80003), (385, 65457), (441, 57145), (495, 50911), (539, 46755), (693, 36365), (735, 34287), (1039, 24255), (1155, 21819), (1617, 15585), (2205, 11429), (2695, 9351), (3117, 8085), (3465, 7273), (4851, 5195)]