189374645

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{25033}}^1$

素因数の和:25144

約数の個数: 16

約数和(自身を含む): 243330480

約数和(自身を除く): 53955835

約数列:

[1, 5, 17, 85, 89, 445, 1513, 7565, 25033, 125165, 425561, 2127805, 2227937, 11139685, 37874929, 189374645]

約数ペア:

[(1, 189374645), (5, 37874929), (17, 11139685), (85, 2227937), (89, 2127805), (445, 425561), (1513, 125165), (7565, 25033)]