86507785

素因数分解:

$5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{173}}^1$

素因数の和:362

約数の個数: 48

約数和(自身を含む): 131631696

約数和(自身を除く): 45123911

約数列:

[1, 5, 7, 13, 35, 49, 65, 91, 157, 173, 245, 455, 637, 785, 865, 1099, 1211, 2041, 2249, 3185, 5495, 6055, 7693, 8477, 10205, 11245, 14287, 15743, 27161, 38465, 42385, 71435, 78715, 100009, 110201, 135805, 190127, 353093, 500045, 551005, 950635, 1330889, 1765465, 2471651, 6654445, 12358255, 17301557, 86507785]

約数ペア:

[(1, 86507785), (5, 17301557), (7, 12358255), (13, 6654445), (35, 2471651), (49, 1765465), (65, 1330889), (91, 950635), (157, 551005), (173, 500045), (245, 353093), (455, 190127), (637, 135805), (785, 110201), (865, 100009), (1099, 78715), (1211, 71435), (2041, 42385), (2249, 38465), (3185, 27161), (5495, 15743), (6055, 14287), (7693, 11245), (8477, 10205)]