168145915

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{8719}}^1$

素因数の和:8779

約数の個数: 32

約数和(自身を含む): 251136000

約数和(自身を除く): 82990085

約数列:

[1, 5, 7, 19, 29, 35, 95, 133, 145, 203, 551, 665, 1015, 2755, 3857, 8719, 19285, 43595, 61033, 165661, 252851, 305165, 828305, 1159627, 1264255, 1769957, 4804169, 5798135, 8849785, 24020845, 33629183, 168145915]

約数ペア:

[(1, 168145915), (5, 33629183), (7, 24020845), (19, 8849785), (29, 5798135), (35, 4804169), (95, 1769957), (133, 1264255), (145, 1159627), (203, 828305), (551, 305165), (665, 252851), (1015, 165661), (2755, 61033), (3857, 43595), (8719, 19285)]