39707815

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^2\times {\mathrm{71}}^1$

素因数の和:160

約数の個数: 48

約数和(自身を含む): 60203520

約数和(自身を除く): 20495705

約数列:

[1, 5, 7, 19, 29, 35, 71, 95, 133, 145, 203, 355, 497, 551, 665, 841, 1015, 1349, 2059, 2485, 2755, 3857, 4205, 5887, 6745, 9443, 10295, 14413, 15979, 19285, 29435, 39121, 47215, 59711, 72065, 79895, 111853, 195605, 273847, 298555, 417977, 559265, 1134509, 1369235, 2089885, 5672545, 7941563, 39707815]

約数ペア:

[(1, 39707815), (5, 7941563), (7, 5672545), (19, 2089885), (29, 1369235), (35, 1134509), (71, 559265), (95, 417977), (133, 298555), (145, 273847), (203, 195605), (355, 111853), (497, 79895), (551, 72065), (665, 59711), (841, 47215), (1015, 39121), (1349, 29435), (2059, 19285), (2485, 15979), (2755, 14413), (3857, 10295), (4205, 9443), (5887, 6745)]