2560365885

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{316681}}^1$

素因数の和:316714

約数の個数: 48

約数和(自身を含む): 5198651712

約数和(自身を除く): 2638285827

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 49, 55, 77, 105, 147, 165, 231, 245, 385, 539, 735, 1155, 1617, 2695, 8085, 316681, 950043, 1583405, 2216767, 3483491, 4750215, 6650301, 10450473, 11083835, 15517369, 17417455, 24384437, 33251505, 46552107, 52252365, 73153311, 77586845, 121922185, 170691059, 232760535, 365766555, 512073177, 853455295, 2560365885]

約数ペア:

[(1, 2560365885), (3, 853455295), (5, 512073177), (7, 365766555), (11, 232760535), (15, 170691059), (21, 121922185), (33, 77586845), (35, 73153311), (49, 52252365), (55, 46552107), (77, 33251505), (105, 24384437), (147, 17417455), (165, 15517369), (231, 11083835), (245, 10450473), (385, 6650301), (539, 4750215), (735, 3483491), (1155, 2216767), (1617, 1583405), (2695, 950043), (8085, 316681)]