339970895

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{263}}^1\times {\mathrm{1237}}^1$

素因数の和:1535

約数の個数: 32

約数和(自身を含む): 470638080

約数和(自身を除く): 130667185

約数列:

[1, 5, 11, 19, 55, 95, 209, 263, 1045, 1237, 1315, 2893, 4997, 6185, 13607, 14465, 23503, 24985, 54967, 68035, 117515, 258533, 274835, 325331, 1292665, 1626655, 3578641, 6181289, 17893205, 30906445, 67994179, 339970895]

約数ペア:

[(1, 339970895), (5, 67994179), (11, 30906445), (19, 17893205), (55, 6181289), (95, 3578641), (209, 1626655), (263, 1292665), (1045, 325331), (1237, 274835), (1315, 258533), (2893, 117515), (4997, 68035), (6185, 54967), (13607, 24985), (14465, 23503)]