55711125

素因数分解:

$3^3\times 5^3\times {\mathrm{17}}^1\times {\mathrm{971}}^1$

素因数の和:1012

約数の個数: 64

約数和(自身を含む): 109175040

約数和(自身を除く): 53463915

約数列:

[1, 3, 5, 9, 15, 17, 25, 27, 45, 51, 75, 85, 125, 135, 153, 225, 255, 375, 425, 459, 675, 765, 971, 1125, 1275, 2125, 2295, 2913, 3375, 3825, 4855, 6375, 8739, 11475, 14565, 16507, 19125, 24275, 26217, 43695, 49521, 57375, 72825, 82535, 121375, 131085, 148563, 218475, 247605, 364125, 412675, 445689, 655425, 742815, 1092375, 1238025, 2063375, 2228445, 3277125, 3714075, 6190125, 11142225, 18570375, 55711125]

約数ペア:

[(1, 55711125), (3, 18570375), (5, 11142225), (9, 6190125), (15, 3714075), (17, 3277125), (25, 2228445), (27, 2063375), (45, 1238025), (51, 1092375), (75, 742815), (85, 655425), (125, 445689), (135, 412675), (153, 364125), (225, 247605), (255, 218475), (375, 148563), (425, 131085), (459, 121375), (675, 82535), (765, 72825), (971, 57375), (1125, 49521), (1275, 43695), (2125, 26217), (2295, 24275), (2913, 19125), (3375, 16507), (3825, 14565), (4855, 11475), (6375, 8739)]