2585123135

素因数分解:

$5^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{353}}^1\times {\mathrm{421}}^1$

素因数の和:864

約数の個数: 48

約数和(自身を含む): 3678530112

約数和(自身を除く): 1093406977

約数列:

[1, 5, 7, 35, 49, 71, 245, 353, 355, 421, 497, 1765, 2105, 2471, 2485, 2947, 3479, 12355, 14735, 17297, 17395, 20629, 25063, 29891, 86485, 103145, 125315, 148613, 149455, 175441, 209237, 743065, 877205, 1040291, 1046185, 1228087, 1464659, 5201455, 6140435, 7282037, 7323295, 10551523, 36410185, 52757615, 73860661, 369303305, 517024627, 2585123135]

約数ペア:

[(1, 2585123135), (5, 517024627), (7, 369303305), (35, 73860661), (49, 52757615), (71, 36410185), (245, 10551523), (353, 7323295), (355, 7282037), (421, 6140435), (497, 5201455), (1765, 1464659), (2105, 1228087), (2471, 1046185), (2485, 1040291), (2947, 877205), (3479, 743065), (12355, 209237), (14735, 175441), (17297, 149455), (17395, 148613), (20629, 125315), (25063, 103145), (29891, 86485)]