25314057

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{439}}^1$

素因数の和:637

約数の個数: 24

約数和(自身を含む): 37752000

約数和(自身を除く): 12437943

約数列:

[1, 3, 9, 43, 129, 149, 387, 439, 447, 1317, 1341, 3951, 6407, 18877, 19221, 56631, 57663, 65411, 169893, 196233, 588699, 2812673, 8438019, 25314057]

約数ペア:

[(1, 25314057), (3, 8438019), (9, 2812673), (43, 588699), (129, 196233), (149, 169893), (387, 65411), (439, 57663), (447, 56631), (1317, 19221), (1341, 18877), (3951, 6407)]