80167745

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{4157}}^1$

素因数の和:4217

約数の個数: 32

約数和(自身を含む): 119750400

約数和(自身を除く): 39582655

約数列:

[1, 5, 7, 19, 29, 35, 95, 133, 145, 203, 551, 665, 1015, 2755, 3857, 4157, 19285, 20785, 29099, 78983, 120553, 145495, 394915, 552881, 602765, 843871, 2290507, 2764405, 4219355, 11452535, 16033549, 80167745]

約数ペア:

[(1, 80167745), (5, 16033549), (7, 11452535), (19, 4219355), (29, 2764405), (35, 2290507), (95, 843871), (133, 602765), (145, 552881), (203, 394915), (551, 145495), (665, 120553), (1015, 78983), (2755, 29099), (3857, 20785), (4157, 19285)]