57381885

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{2273}}^1$

素因数の和:2315

約数の個数: 64

約数和(自身を含む): 117884160

約数和(自身を除く): 60502275

約数列:

[1, 3, 5, 9, 11, 15, 17, 27, 33, 45, 51, 55, 85, 99, 135, 153, 165, 187, 255, 297, 459, 495, 561, 765, 935, 1485, 1683, 2273, 2295, 2805, 5049, 6819, 8415, 11365, 20457, 25003, 25245, 34095, 38641, 61371, 75009, 102285, 115923, 125015, 193205, 225027, 306855, 347769, 375045, 425051, 579615, 675081, 1043307, 1125135, 1275153, 1738845, 2125255, 3375405, 3825459, 5216535, 6375765, 11476377, 19127295, 57381885]

約数ペア:

[(1, 57381885), (3, 19127295), (5, 11476377), (9, 6375765), (11, 5216535), (15, 3825459), (17, 3375405), (27, 2125255), (33, 1738845), (45, 1275153), (51, 1125135), (55, 1043307), (85, 675081), (99, 579615), (135, 425051), (153, 375045), (165, 347769), (187, 306855), (255, 225027), (297, 193205), (459, 125015), (495, 115923), (561, 102285), (765, 75009), (935, 61371), (1485, 38641), (1683, 34095), (2273, 25245), (2295, 25003), (2805, 20457), (5049, 11365), (6819, 8415)]