320202405

素因数分解:

$3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{90071}}^1$

素因数の和:90161

約数の個数: 24

約数和(自身を含む): 562049280

約数和(自身を除く): 241846875

約数列:

[1, 3, 5, 9, 15, 45, 79, 237, 395, 711, 1185, 3555, 90071, 270213, 450355, 810639, 1351065, 4053195, 7115609, 21346827, 35578045, 64040481, 106734135, 320202405]

約数ペア:

[(1, 320202405), (3, 106734135), (5, 64040481), (9, 35578045), (15, 21346827), (45, 7115609), (79, 4053195), (237, 1351065), (395, 810639), (711, 450355), (1185, 270213), (3555, 90071)]