78323855

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{337}}^1$

素因数の和:455

約数の個数: 32

約数和(自身を含む): 102795264

約数和(自身を除く): 24471409

約数列:

[1, 5, 23, 43, 47, 115, 215, 235, 337, 989, 1081, 1685, 2021, 4945, 5405, 7751, 10105, 14491, 15839, 38755, 46483, 72455, 79195, 232415, 333293, 364297, 681077, 1666465, 1821485, 3405385, 15664771, 78323855]

約数ペア:

[(1, 78323855), (5, 15664771), (23, 3405385), (43, 1821485), (47, 1666465), (115, 681077), (215, 364297), (235, 333293), (337, 232415), (989, 79195), (1081, 72455), (1685, 46483), (2021, 38755), (4945, 15839), (5405, 14491), (7751, 10105)]