25235109

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{197}}^1\times {\mathrm{331}}^1$

素因数の和:577

約数の個数: 24

約数和(自身を含む): 37600992

約数和(自身を除く): 12365883

約数列:

[1, 3, 9, 43, 129, 197, 331, 387, 591, 993, 1773, 2979, 8471, 14233, 25413, 42699, 65207, 76239, 128097, 195621, 586863, 2803901, 8411703, 25235109]

約数ペア:

[(1, 25235109), (3, 8411703), (9, 2803901), (43, 586863), (129, 195621), (197, 128097), (331, 76239), (387, 65207), (591, 42699), (993, 25413), (1773, 14233), (2979, 8471)]