25451055

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1879}}^1$

素因数の和:1940

約数の個数: 48

約数和(自身を含む): 51617280

約数和(自身を除く): 26166225

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 43, 45, 63, 105, 129, 215, 301, 315, 387, 645, 903, 1505, 1879, 1935, 2709, 4515, 5637, 9395, 13153, 13545, 16911, 28185, 39459, 65765, 80797, 84555, 118377, 197295, 242391, 403985, 565579, 591885, 727173, 1211955, 1696737, 2827895, 3635865, 5090211, 8483685, 25451055]

約数ペア:

[(1, 25451055), (3, 8483685), (5, 5090211), (7, 3635865), (9, 2827895), (15, 1696737), (21, 1211955), (35, 727173), (43, 591885), (45, 565579), (63, 403985), (105, 242391), (129, 197295), (215, 118377), (301, 84555), (315, 80797), (387, 65765), (645, 39459), (903, 28185), (1505, 16911), (1879, 13545), (1935, 13153), (2709, 9395), (4515, 5637)]