161282145

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{13457}}^1$

素因数の和:13529

約数の個数: 32

約数和(自身を含む): 279065088

約数和(自身を除く): 117782943

約数列:

[1, 3, 5, 15, 17, 47, 51, 85, 141, 235, 255, 705, 799, 2397, 3995, 11985, 13457, 40371, 67285, 201855, 228769, 632479, 686307, 1143845, 1897437, 3162395, 3431535, 9487185, 10752143, 32256429, 53760715, 161282145]

約数ペア:

[(1, 161282145), (3, 53760715), (5, 32256429), (15, 10752143), (17, 9487185), (47, 3431535), (51, 3162395), (85, 1897437), (141, 1143845), (235, 686307), (255, 632479), (705, 228769), (799, 201855), (2397, 67285), (3995, 40371), (11985, 13457)]