204564315

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{47189}}^1$

素因数の和:47231

約数の個数: 24

約数和(自身を含む): 347695920

約数和(自身を除く): 143131605

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 289, 867, 1445, 4335, 47189, 141567, 235945, 707835, 802213, 2406639, 4011065, 12033195, 13637621, 40912863, 68188105, 204564315]

約数ペア:

[(1, 204564315), (3, 68188105), (5, 40912863), (15, 13637621), (17, 12033195), (51, 4011065), (85, 2406639), (255, 802213), (289, 707835), (867, 235945), (1445, 141567), (4335, 47189)]