131523275

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{3929}}^1$

素因数の和:4055

約数の個数: 24

約数和(自身を含む): 177384480

約数和(自身を除く): 45861205

約数列:

[1, 5, 13, 25, 65, 103, 325, 515, 1339, 2575, 3929, 6695, 19645, 33475, 51077, 98225, 255385, 404687, 1276925, 2023435, 5260931, 10117175, 26304655, 131523275]

約数ペア:

[(1, 131523275), (5, 26304655), (13, 10117175), (25, 5260931), (65, 2023435), (103, 1276925), (325, 404687), (515, 255385), (1339, 98225), (2575, 51077), (3929, 33475), (6695, 19645)]