12317775

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{9661}}^1$

素因数の和:9691

約数の個数: 24

約数和(自身を含む): 21565584

約数和(自身を除く): 9247809

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 255, 425, 1275, 9661, 28983, 48305, 144915, 164237, 241525, 492711, 724575, 821185, 2463555, 4105925, 12317775]

約数ペア:

[(1, 12317775), (3, 4105925), (5, 2463555), (15, 821185), (17, 724575), (25, 492711), (51, 241525), (75, 164237), (85, 144915), (255, 48305), (425, 28983), (1275, 9661)]