15980950

素因数分解:

$2^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{7433}}^1$

素因数の和:7488

約数の個数: 24

約数和(自身を含む): 30419928

約数和(自身を除く): 14438978

約数列:

[1, 2, 5, 10, 25, 43, 50, 86, 215, 430, 1075, 2150, 7433, 14866, 37165, 74330, 185825, 319619, 371650, 639238, 1598095, 3196190, 7990475, 15980950]

約数ペア:

[(1, 15980950), (2, 7990475), (5, 3196190), (10, 1598095), (25, 639238), (43, 371650), (50, 319619), (86, 185825), (215, 74330), (430, 37165), (1075, 14866), (2150, 7433)]