165784245

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{251}}^1\times {\mathrm{4003}}^1$

素因数の和:4273

約数の個数: 32

約数和(自身を含む): 290594304

約数和(自身を除く): 124810059

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 251, 753, 1255, 2761, 3765, 4003, 8283, 12009, 13805, 20015, 41415, 44033, 60045, 132099, 220165, 660495, 1004753, 3014259, 5023765, 11052283, 15071295, 33156849, 55261415, 165784245]

約数ペア:

[(1, 165784245), (3, 55261415), (5, 33156849), (11, 15071295), (15, 11052283), (33, 5023765), (55, 3014259), (165, 1004753), (251, 660495), (753, 220165), (1255, 132099), (2761, 60045), (3765, 44033), (4003, 41415), (8283, 20015), (12009, 13805)]