42545645

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{271}}^1\times {\mathrm{1847}}^1$

素因数の和:2140

約数の個数: 16

約数和(自身を含む): 54286848

約数和(自身を除く): 11741203

約数列:

[1, 5, 17, 85, 271, 1355, 1847, 4607, 9235, 23035, 31399, 156995, 500537, 2502685, 8509129, 42545645]

約数ペア:

[(1, 42545645), (5, 8509129), (17, 2502685), (85, 500537), (271, 156995), (1355, 31399), (1847, 23035), (4607, 9235)]