77968215

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{133279}}^1$

素因数の和:133303

約数の個数: 24

約数和(自身を含む): 145541760

約数和(自身を除く): 67573545

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 585, 133279, 399837, 666395, 1199511, 1732627, 1999185, 5197881, 5997555, 8663135, 15593643, 25989405, 77968215]

約数ペア:

[(1, 77968215), (3, 25989405), (5, 15593643), (9, 8663135), (13, 5997555), (15, 5197881), (39, 1999185), (45, 1732627), (65, 1199511), (117, 666395), (195, 399837), (585, 133279)]