7972905

素因数分解:

$3^1\times 5^1\times {\mathrm{349}}^1\times {\mathrm{1523}}^1$

素因数の和:1880

約数の個数: 16

約数和(自身を含む): 12801600

約数和(自身を除く): 4828695

約数列:

[1, 3, 5, 15, 349, 1047, 1523, 1745, 4569, 5235, 7615, 22845, 531527, 1594581, 2657635, 7972905]

約数ペア:

[(1, 7972905), (3, 2657635), (5, 1594581), (15, 531527), (349, 22845), (1047, 7615), (1523, 5235), (1745, 4569)]