25272065

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{829}}^1$

素因数の和:921

約数の個数: 32

約数和(自身を含む): 37927680

約数和(自身を除く): 12655615

約数列:

[1, 5, 7, 13, 35, 65, 67, 91, 335, 455, 469, 829, 871, 2345, 4145, 4355, 5803, 6097, 10777, 29015, 30485, 53885, 55543, 75439, 277715, 377195, 388801, 722059, 1944005, 3610295, 5054413, 25272065]

約数ペア:

[(1, 25272065), (5, 5054413), (7, 3610295), (13, 1944005), (35, 722059), (65, 388801), (67, 377195), (91, 277715), (335, 75439), (455, 55543), (469, 53885), (829, 30485), (871, 29015), (2345, 10777), (4145, 6097), (4355, 5803)]