66960650

素因数分解:

$2^1\times 5^2\times {\mathrm{131}}^1\times {\mathrm{10223}}^1$

素因数の和:10366

約数の個数: 24

約数和(自身を含む): 125509824

約数和(自身を除く): 58549174

約数列:

[1, 2, 5, 10, 25, 50, 131, 262, 655, 1310, 3275, 6550, 10223, 20446, 51115, 102230, 255575, 511150, 1339213, 2678426, 6696065, 13392130, 33480325, 66960650]

約数ペア:

[(1, 66960650), (2, 33480325), (5, 13392130), (10, 6696065), (25, 2678426), (50, 1339213), (131, 511150), (262, 255575), (655, 102230), (1310, 51115), (3275, 20446), (6550, 10223)]