27321975

素因数分解:

$3^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{2381}}^1$

素因数の和:2417

約数の個数: 48

約数和(自身を含む): 53166240

約数和(自身を除く): 25844265

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, 2381, 3825, 7143, 11475, 11905, 21429, 35715, 40477, 59525, 64287, 107145, 121431, 178575, 202385, 321435, 364293, 535725, 607155, 1011925, 1092879, 1607175, 1821465, 3035775, 5464395, 9107325, 27321975]

約数ペア:

[(1, 27321975), (3, 9107325), (5, 5464395), (9, 3035775), (15, 1821465), (17, 1607175), (25, 1092879), (27, 1011925), (45, 607155), (51, 535725), (75, 364293), (85, 321435), (135, 202385), (153, 178575), (225, 121431), (255, 107145), (425, 64287), (459, 59525), (675, 40477), (765, 35715), (1275, 21429), (2295, 11905), (2381, 11475), (3825, 7143)]