1138551405

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{3300149}}^1$

素因数の和:3300180

約数の個数: 16

約数和(自身を含む): 1900886400

約数和(自身を除く): 762334995

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 3300149, 9900447, 16500745, 49502235, 75903427, 227710281, 379517135, 1138551405]

約数ペア:

[(1, 1138551405), (3, 379517135), (5, 227710281), (15, 75903427), (23, 49502235), (69, 16500745), (115, 9900447), (345, 3300149)]