15189925

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{347}}^1$

素因数の和:477

約数の個数: 24

約数和(自身を含む): 20195136

約数和(自身を除く): 5005211

約数列:

[1, 5, 17, 25, 85, 103, 347, 425, 515, 1735, 1751, 2575, 5899, 8675, 8755, 29495, 35741, 43775, 147475, 178705, 607597, 893525, 3037985, 15189925]

約数ペア:

[(1, 15189925), (5, 3037985), (17, 893525), (25, 607597), (85, 178705), (103, 147475), (347, 43775), (425, 35741), (515, 29495), (1735, 8755), (1751, 8675), (2575, 5899)]