40640085

素因数分解:

$3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{15307}}^1$

素因数の和:15377

約数の個数: 24

約数和(自身を含む): 71641440

約数和(自身を除く): 31001355

約数列:

[1, 3, 5, 9, 15, 45, 59, 177, 295, 531, 885, 2655, 15307, 45921, 76535, 137763, 229605, 688815, 903113, 2709339, 4515565, 8128017, 13546695, 40640085]

約数ペア:

[(1, 40640085), (3, 13546695), (5, 8128017), (9, 4515565), (15, 2709339), (45, 903113), (59, 688815), (177, 229605), (295, 137763), (531, 76535), (885, 45921), (2655, 15307)]