1204254405

素因数分解:

$3^3\times 5^1\times {\mathrm{8920403}}^1$

素因数の和:8920417

約数の個数: 16

約数和(自身を含む): 2140896960

約数和(自身を除く): 936642555

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 8920403, 26761209, 44602015, 80283627, 133806045, 240850881, 401418135, 1204254405]

約数ペア:

[(1, 1204254405), (3, 401418135), (5, 240850881), (9, 133806045), (15, 80283627), (27, 44602015), (45, 26761209), (135, 8920403)]