90865215

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{288461}}^1$

素因数の和:288479

約数の個数: 24

約数和(自身を含む): 180000288

約数和(自身を除く): 89135073

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 288461, 865383, 1442305, 2019227, 2596149, 4326915, 6057681, 10096135, 12980745, 18173043, 30288405, 90865215]

約数ペア:

[(1, 90865215), (3, 30288405), (5, 18173043), (7, 12980745), (9, 10096135), (15, 6057681), (21, 4326915), (35, 2596149), (45, 2019227), (63, 1442305), (105, 865383), (315, 288461)]