2255645

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{223}}^1$

素因数の和:269

約数の個数: 24

約数和(自身を含む): 3300864

約数和(自身を除く): 1045219

約数列:

[1, 5, 7, 17, 35, 85, 119, 223, 289, 595, 1115, 1445, 1561, 2023, 3791, 7805, 10115, 18955, 26537, 64447, 132685, 322235, 451129, 2255645]

約数ペア:

[(1, 2255645), (5, 451129), (7, 322235), (17, 132685), (35, 64447), (85, 26537), (119, 18955), (223, 10115), (289, 7805), (595, 3791), (1115, 2023), (1445, 1561)]