128529115

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{2683}}^1$

素因数の和:2779

約数の個数: 32

約数和(自身を含む): 183972096

約数和(自身を除く): 55442981

約数列:

[1, 5, 11, 13, 55, 65, 67, 143, 335, 715, 737, 871, 2683, 3685, 4355, 9581, 13415, 29513, 34879, 47905, 147565, 174395, 179761, 383669, 898805, 1918345, 1977371, 2336893, 9886855, 11684465, 25705823, 128529115]

約数ペア:

[(1, 128529115), (5, 25705823), (11, 11684465), (13, 9886855), (55, 2336893), (65, 1977371), (67, 1918345), (143, 898805), (335, 383669), (715, 179761), (737, 174395), (871, 147565), (2683, 47905), (3685, 34879), (4355, 29513), (9581, 13415)]