20102925

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{15767}}^1$

素因数の和:15797

約数の個数: 24

約数和(自身を含む): 35194176

約数和(自身を除く): 15091251

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 255, 425, 1275, 15767, 47301, 78835, 236505, 268039, 394175, 804117, 1182525, 1340195, 4020585, 6700975, 20102925]

約数ペア:

[(1, 20102925), (3, 6700975), (5, 4020585), (15, 1340195), (17, 1182525), (25, 804117), (51, 394175), (75, 268039), (85, 236505), (255, 78835), (425, 47301), (1275, 15767)]