893441825

素因数分解:

$5^2\times {\mathrm{127}}^1\times {\mathrm{439}}^1\times {\mathrm{641}}^1$

素因数の和:1217

約数の個数: 24

約数和(自身を含む): 1120880640

約数和(自身を除く): 227438815

約数列:

[1, 5, 25, 127, 439, 635, 641, 2195, 3175, 3205, 10975, 16025, 55753, 81407, 278765, 281399, 407035, 1393825, 1406995, 2035175, 7034975, 35737673, 178688365, 893441825]

約数ペア:

[(1, 893441825), (5, 178688365), (25, 35737673), (127, 7034975), (439, 2035175), (635, 1406995), (641, 1393825), (2195, 407035), (3175, 281399), (3205, 278765), (10975, 81407), (16025, 55753)]