161499185

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{389}}^1\times {\mathrm{1931}}^1$

素因数の和:2368

約数の個数: 16

約数和(自身を含む): 198918720

約数和(自身を除く): 37419535

約数列:

[1, 5, 43, 215, 389, 1931, 1945, 9655, 16727, 83033, 83635, 415165, 751159, 3755795, 32299837, 161499185]

約数ペア:

[(1, 161499185), (5, 32299837), (43, 3755795), (215, 751159), (389, 415165), (1931, 83635), (1945, 83033), (9655, 16727)]