39678015

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{283}}^1\times {\mathrm{719}}^1$

素因数の和:1023

約数の個数: 32

約数和(自身を含む): 68705280

約数和(自身を除く): 29027265

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 283, 719, 849, 1415, 2157, 3595, 3679, 4245, 9347, 10785, 11037, 18395, 28041, 46735, 55185, 140205, 203477, 610431, 1017385, 2645201, 3052155, 7935603, 13226005, 39678015]

約数ペア:

[(1, 39678015), (3, 13226005), (5, 7935603), (13, 3052155), (15, 2645201), (39, 1017385), (65, 610431), (195, 203477), (283, 140205), (719, 55185), (849, 46735), (1415, 28041), (2157, 18395), (3595, 11037), (3679, 10785), (4245, 9347)]