15890150

素因数分解:

$2^1\times 5^2\times {\mathrm{199}}^1\times {\mathrm{1597}}^1$

素因数の和:1808

約数の個数: 24

約数和(自身を含む): 29722800

約数和(自身を除く): 13832650

約数列:

[1, 2, 5, 10, 25, 50, 199, 398, 995, 1597, 1990, 3194, 4975, 7985, 9950, 15970, 39925, 79850, 317803, 635606, 1589015, 3178030, 7945075, 15890150]

約数ペア:

[(1, 15890150), (2, 7945075), (5, 3178030), (10, 1589015), (25, 635606), (50, 317803), (199, 79850), (398, 39925), (995, 15970), (1597, 9950), (1990, 7985), (3194, 4975)]