2770705

素因数分解:

$5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{263}}^1$

素因数の和:325

約数の個数: 24

約数和(自身を含む): 3972672

約数和(自身を除く): 1201967

約数列:

[1, 5, 7, 35, 43, 49, 215, 245, 263, 301, 1315, 1505, 1841, 2107, 9205, 10535, 11309, 12887, 56545, 64435, 79163, 395815, 554141, 2770705]

約数ペア:

[(1, 2770705), (5, 554141), (7, 395815), (35, 79163), (43, 64435), (49, 56545), (215, 12887), (245, 11309), (263, 10535), (301, 9205), (1315, 2107), (1505, 1841)]