173897145

素因数分解:

$3^3\times 5^1\times {\mathrm{199}}^1\times {\mathrm{6473}}^1$

素因数の和:6686

約数の個数: 32

約数和(自身を含む): 310752000

約数和(自身を除く): 136854855

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 199, 597, 995, 1791, 2985, 5373, 6473, 8955, 19419, 26865, 32365, 58257, 97095, 174771, 291285, 873855, 1288127, 3864381, 6440635, 11593143, 19321905, 34779429, 57965715, 173897145]

約数ペア:

[(1, 173897145), (3, 57965715), (5, 34779429), (9, 19321905), (15, 11593143), (27, 6440635), (45, 3864381), (135, 1288127), (199, 873855), (597, 291285), (995, 174771), (1791, 97095), (2985, 58257), (5373, 32365), (6473, 26865), (8955, 19419)]