129903865

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{3911}}^1$

素因数の和:4009

約数の個数: 32

約数和(自身を含む): 194535936

約数和(自身を除く): 64632071

約数列:

[1, 5, 7, 13, 35, 65, 73, 91, 365, 455, 511, 949, 2555, 3911, 4745, 6643, 19555, 27377, 33215, 50843, 136885, 254215, 285503, 355901, 1427515, 1779505, 1998521, 3711539, 9992605, 18557695, 25980773, 129903865]

約数ペア:

[(1, 129903865), (5, 25980773), (7, 18557695), (13, 9992605), (35, 3711539), (65, 1998521), (73, 1779505), (91, 1427515), (365, 355901), (455, 285503), (511, 254215), (949, 136885), (2555, 50843), (3911, 33215), (4745, 27377), (6643, 19555)]