16557795

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^2\times {\mathrm{199}}^1$

素因数の和:296

約数の個数: 36

約数和(自身を含む): 29530800

約数和(自身を除く): 12973005

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 199, 215, 387, 597, 645, 995, 1791, 1849, 1935, 2985, 5547, 8557, 8955, 9245, 16641, 25671, 27735, 42785, 77013, 83205, 128355, 367951, 385065, 1103853, 1839755, 3311559, 5519265, 16557795]

約数ペア:

[(1, 16557795), (3, 5519265), (5, 3311559), (9, 1839755), (15, 1103853), (43, 385065), (45, 367951), (129, 128355), (199, 83205), (215, 77013), (387, 42785), (597, 27735), (645, 25671), (995, 16641), (1791, 9245), (1849, 8955), (1935, 8557), (2985, 5547)]