54081675

素因数分解:

$3^4\times 5^2\times {\mathrm{17}}^1\times {\mathrm{1571}}^1$

素因数の和:1610

約数の個数: 60

約数和(自身を含む): 106138296

約数和(自身を除く): 52056621

約数列:

[1, 3, 5, 9, 15, 17, 25, 27, 45, 51, 75, 81, 85, 135, 153, 225, 255, 405, 425, 459, 675, 765, 1275, 1377, 1571, 2025, 2295, 3825, 4713, 6885, 7855, 11475, 14139, 23565, 26707, 34425, 39275, 42417, 70695, 80121, 117825, 127251, 133535, 212085, 240363, 353475, 400605, 636255, 667675, 721089, 1060425, 1201815, 2003025, 2163267, 3181275, 3605445, 6009075, 10816335, 18027225, 54081675]

約数ペア:

[(1, 54081675), (3, 18027225), (5, 10816335), (9, 6009075), (15, 3605445), (17, 3181275), (25, 2163267), (27, 2003025), (45, 1201815), (51, 1060425), (75, 721089), (81, 667675), (85, 636255), (135, 400605), (153, 353475), (225, 240363), (255, 212085), (405, 133535), (425, 127251), (459, 117825), (675, 80121), (765, 70695), (1275, 42417), (1377, 39275), (1571, 34425), (2025, 26707), (2295, 23565), (3825, 14139), (4713, 11475), (6885, 7855)]