85540889

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{229}}^1$

素因数の和:369

約数の個数: 32

約数和(自身を含む): 107838720

約数和(自身を除く): 22297831

約数列:

[1, 7, 17, 43, 73, 119, 229, 301, 511, 731, 1241, 1603, 3139, 3893, 5117, 8687, 9847, 16717, 21973, 27251, 53363, 68929, 117019, 167399, 284189, 373541, 718831, 1171793, 1989323, 5031817, 12220127, 85540889]

約数ペア:

[(1, 85540889), (7, 12220127), (17, 5031817), (43, 1989323), (73, 1171793), (119, 718831), (229, 373541), (301, 284189), (511, 167399), (731, 117019), (1241, 68929), (1603, 53363), (3139, 27251), (3893, 21973), (5117, 16717), (8687, 9847)]