66950

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{103}}^1$

素因数の和:128

約数の個数: 24

約数和(自身を含む): 135408

約数和(自身を除く): 68458

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 103, 130, 206, 325, 515, 650, 1030, 1339, 2575, 2678, 5150, 6695, 13390, 33475, 66950]

約数ペア:

[(1, 66950), (2, 33475), (5, 13390), (10, 6695), (13, 5150), (25, 2678), (26, 2575), (50, 1339), (65, 1030), (103, 650), (130, 515), (206, 325)]