17922945

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{151}}^1\times {\mathrm{193}}^1$

素因数の和:393

約数の個数: 32

約数和(自身を含む): 29723904

約数和(自身を除く): 11800959

約数列:

[1, 3, 5, 15, 41, 123, 151, 193, 205, 453, 579, 615, 755, 965, 2265, 2895, 6191, 7913, 18573, 23739, 29143, 30955, 39565, 87429, 92865, 118695, 145715, 437145, 1194863, 3584589, 5974315, 17922945]

約数ペア:

[(1, 17922945), (3, 5974315), (5, 3584589), (15, 1194863), (41, 437145), (123, 145715), (151, 118695), (193, 92865), (205, 87429), (453, 39565), (579, 30955), (615, 29143), (755, 23739), (965, 18573), (2265, 7913), (2895, 6191)]