177520005

素因数分解:

$3^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{11239}}^1$

素因数の和:11272

約数の個数: 48

約数和(自身を含む): 343674240

約数和(自身を除く): 166154235

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 81, 117, 135, 195, 243, 351, 405, 585, 1053, 1215, 1755, 3159, 5265, 11239, 15795, 33717, 56195, 101151, 146107, 168585, 303453, 438321, 505755, 730535, 910359, 1314963, 1517265, 2191605, 2731077, 3944889, 4551795, 6574815, 11834667, 13655385, 19724445, 35504001, 59173335, 177520005]

約数ペア:

[(1, 177520005), (3, 59173335), (5, 35504001), (9, 19724445), (13, 13655385), (15, 11834667), (27, 6574815), (39, 4551795), (45, 3944889), (65, 2731077), (81, 2191605), (117, 1517265), (135, 1314963), (195, 910359), (243, 730535), (351, 505755), (405, 438321), (585, 303453), (1053, 168585), (1215, 146107), (1755, 101151), (3159, 56195), (5265, 33717), (11239, 15795)]