64514409

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1$

素因数の和:289

約数の個数: 32

約数和(自身を含む): 91445760

約数和(自身を除く): 26931351

約数列:

[1, 3, 47, 53, 89, 97, 141, 159, 267, 291, 2491, 4183, 4559, 4717, 5141, 7473, 8633, 12549, 13677, 14151, 15423, 25899, 221699, 241627, 405751, 457549, 665097, 724881, 1217253, 1372647, 21504803, 64514409]

約数ペア:

[(1, 64514409), (3, 21504803), (47, 1372647), (53, 1217253), (89, 724881), (97, 665097), (141, 457549), (159, 405751), (267, 241627), (291, 221699), (2491, 25899), (4183, 15423), (4559, 14151), (4717, 13677), (5141, 12549), (7473, 8633)]