26280735

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{439}}^1$

素因数の和:767

約数の個数: 32

約数和(自身を含む): 45534720

約数和(自身を除く): 19253985

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 307, 439, 921, 1317, 1535, 2195, 3991, 4605, 5707, 6585, 11973, 17121, 19955, 28535, 59865, 85605, 134773, 404319, 673865, 1752049, 2021595, 5256147, 8760245, 26280735]

約数ペア:

[(1, 26280735), (3, 8760245), (5, 5256147), (13, 2021595), (15, 1752049), (39, 673865), (65, 404319), (195, 134773), (307, 85605), (439, 59865), (921, 28535), (1317, 19955), (1535, 17121), (2195, 11973), (3991, 6585), (4605, 5707)]