38078225

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{1409}}^1$

素因数の和:1489

約数の個数: 24

約数和(自身を含む): 50353920

約数和(自身を除く): 12275695

約数列:

[1, 5, 23, 25, 47, 115, 235, 575, 1081, 1175, 1409, 5405, 7045, 27025, 32407, 35225, 66223, 162035, 331115, 810175, 1523129, 1655575, 7615645, 38078225]

約数ペア:

[(1, 38078225), (5, 7615645), (23, 1655575), (25, 1523129), (47, 810175), (115, 331115), (235, 162035), (575, 66223), (1081, 35225), (1175, 32407), (1409, 27025), (5405, 7045)]