72165765

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{40429}}^1$

素因数の和:40461

約数の個数: 32

約数和(自身を含む): 139726080

約数和(自身を除く): 67560315

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 51, 85, 105, 119, 255, 357, 595, 1785, 40429, 121287, 202145, 283003, 606435, 687293, 849009, 1415015, 2061879, 3436465, 4245045, 4811051, 10309395, 14433153, 24055255, 72165765]

約数ペア:

[(1, 72165765), (3, 24055255), (5, 14433153), (7, 10309395), (15, 4811051), (17, 4245045), (21, 3436465), (35, 2061879), (51, 1415015), (85, 849009), (105, 687293), (119, 606435), (255, 283003), (357, 202145), (595, 121287), (1785, 40429)]