2406405

素因数分解:

$3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{1171}}^1$

素因数の和:1316

約数の個数: 16

約数和(自身を含む): 3881664

約数和(自身を除く): 1475259

約数列:

[1, 3, 5, 15, 137, 411, 685, 1171, 2055, 3513, 5855, 17565, 160427, 481281, 802135, 2406405]

約数ペア:

[(1, 2406405), (3, 802135), (5, 481281), (15, 160427), (137, 17565), (411, 5855), (685, 3513), (1171, 2055)]