80404815

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{315313}}^1$

素因数の和:315338

約数の個数: 16

約数和(自身を含む): 136215648

約数和(自身を除く): 55810833

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 315313, 945939, 1576565, 4729695, 5360321, 16080963, 26801605, 80404815]

約数ペア:

[(1, 80404815), (3, 26801605), (5, 16080963), (15, 5360321), (17, 4729695), (51, 1576565), (85, 945939), (255, 315313)]