4013879075

素因数分解:

$5^2\times {\mathrm{43}}^1\times {\mathrm{163}}^1\times {\mathrm{22907}}^1$

素因数の和:23123

約数の個数: 24

約数和(自身を含む): 5124427968

約数和(自身を除く): 1110548893

約数列:

[1, 5, 25, 43, 163, 215, 815, 1075, 4075, 7009, 22907, 35045, 114535, 175225, 572675, 985001, 3733841, 4925005, 18669205, 24625025, 93346025, 160555163, 802775815, 4013879075]

約数ペア:

[(1, 4013879075), (5, 802775815), (25, 160555163), (43, 93346025), (163, 24625025), (215, 18669205), (815, 4925005), (1075, 3733841), (4075, 985001), (7009, 572675), (22907, 175225), (35045, 114535)]