75784065

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37987}}^1$

素因数の和:38021

約数の個数: 32

約数和(自身を含む): 145873920

約数和(自身を除く): 70089855

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 57, 95, 105, 133, 285, 399, 665, 1995, 37987, 113961, 189935, 265909, 569805, 721753, 797727, 1329545, 2165259, 3608765, 3988635, 5052271, 10826295, 15156813, 25261355, 75784065]

約数ペア:

[(1, 75784065), (3, 25261355), (5, 15156813), (7, 10826295), (15, 5052271), (19, 3988635), (21, 3608765), (35, 2165259), (57, 1329545), (95, 797727), (105, 721753), (133, 569805), (285, 265909), (399, 189935), (665, 113961), (1995, 37987)]