54690255

素因数分解:

$3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{10949}}^1$

素因数の和:11000

約数の個数: 32

約数和(自身を含む): 99864000

約数和(自身を除く): 45173745

約数列:

[1, 3, 5, 9, 15, 27, 37, 45, 111, 135, 185, 333, 555, 999, 1665, 4995, 10949, 32847, 54745, 98541, 164235, 295623, 405113, 492705, 1215339, 1478115, 2025565, 3646017, 6076695, 10938051, 18230085, 54690255]

約数ペア:

[(1, 54690255), (3, 18230085), (5, 10938051), (9, 6076695), (15, 3646017), (27, 2025565), (37, 1478115), (45, 1215339), (111, 492705), (135, 405113), (185, 295623), (333, 164235), (555, 98541), (999, 54745), (1665, 32847), (4995, 10949)]