64707175

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{1933}}^1$

素因数の和:2059

約数の個数: 24

約数和(自身を含む): 87293024

約数和(自身を除く): 22585849

約数列:

[1, 5, 13, 25, 65, 103, 325, 515, 1339, 1933, 2575, 6695, 9665, 25129, 33475, 48325, 125645, 199099, 628225, 995495, 2588287, 4977475, 12941435, 64707175]

約数ペア:

[(1, 64707175), (5, 12941435), (13, 4977475), (25, 2588287), (65, 995495), (103, 628225), (325, 199099), (515, 125645), (1339, 48325), (1933, 33475), (2575, 25129), (6695, 9665)]