39181705

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1$

素因数の和:289

約数の個数: 32

約数和(自身を含む): 51874560

約数和(自身を除く): 12692855

約数列:

[1, 5, 19, 37, 71, 95, 157, 185, 355, 703, 785, 1349, 2627, 2983, 3515, 5809, 6745, 11147, 13135, 14915, 29045, 49913, 55735, 110371, 211793, 249565, 412439, 551855, 1058965, 2062195, 7836341, 39181705]

約数ペア:

[(1, 39181705), (5, 7836341), (19, 2062195), (37, 1058965), (71, 551855), (95, 412439), (157, 249565), (185, 211793), (355, 110371), (703, 55735), (785, 49913), (1349, 29045), (2627, 14915), (2983, 13135), (3515, 11147), (5809, 6745)]