55318425

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1009}}^1$

素因数の和:1082

約数の個数: 48

約数和(自身を含む): 99190080

約数和(自身を除く): 43871655

約数列:

[1, 3, 5, 15, 17, 25, 43, 51, 75, 85, 129, 215, 255, 425, 645, 731, 1009, 1075, 1275, 2193, 3027, 3225, 3655, 5045, 10965, 15135, 17153, 18275, 25225, 43387, 51459, 54825, 75675, 85765, 130161, 216935, 257295, 428825, 650805, 737579, 1084675, 1286475, 2212737, 3254025, 3687895, 11063685, 18439475, 55318425]

約数ペア:

[(1, 55318425), (3, 18439475), (5, 11063685), (15, 3687895), (17, 3254025), (25, 2212737), (43, 1286475), (51, 1084675), (75, 737579), (85, 650805), (129, 428825), (215, 257295), (255, 216935), (425, 130161), (645, 85765), (731, 75675), (1009, 54825), (1075, 51459), (1275, 43387), (2193, 25225), (3027, 18275), (3225, 17153), (3655, 15135), (5045, 10965)]