78071955

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{5639}}^1$

素因数の和:5731

約数の個数: 32

約数和(自身を含む): 136442880

約数和(自身を除く): 58370925

約数列:

[1, 3, 5, 13, 15, 39, 65, 71, 195, 213, 355, 923, 1065, 2769, 4615, 5639, 13845, 16917, 28195, 73307, 84585, 219921, 366535, 400369, 1099605, 1201107, 2001845, 5204797, 6005535, 15614391, 26023985, 78071955]

約数ペア:

[(1, 78071955), (3, 26023985), (5, 15614391), (13, 6005535), (15, 5204797), (39, 2001845), (65, 1201107), (71, 1099605), (195, 400369), (213, 366535), (355, 219921), (923, 84585), (1065, 73307), (2769, 28195), (4615, 16917), (5639, 13845)]