2905215

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{11393}}^1$

素因数の和:11418

約数の個数: 16

約数和(自身を含む): 4922208

約数和(自身を除く): 2016993

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 11393, 34179, 56965, 170895, 193681, 581043, 968405, 2905215]

約数ペア:

[(1, 2905215), (3, 968405), (5, 581043), (15, 193681), (17, 170895), (51, 56965), (85, 34179), (255, 11393)]