4278345

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{12401}}^1$

素因数の和:12432

約数の個数: 16

約数和(自身を含む): 7143552

約数和(自身を除く): 2865207

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 12401, 37203, 62005, 186015, 285223, 855669, 1426115, 4278345]

約数ペア:

[(1, 4278345), (3, 1426115), (5, 855669), (15, 285223), (23, 186015), (69, 62005), (115, 37203), (345, 12401)]