12891525

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{10111}}^1$

素因数の和:10141

約数の個数: 24

約数和(自身を含む): 22569984

約数和(自身を除く): 9678459

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 255, 425, 1275, 10111, 30333, 50555, 151665, 171887, 252775, 515661, 758325, 859435, 2578305, 4297175, 12891525]

約数ペア:

[(1, 12891525), (3, 4297175), (5, 2578305), (15, 859435), (17, 758325), (25, 515661), (51, 252775), (75, 171887), (85, 151665), (255, 50555), (425, 30333), (1275, 10111)]