319400555

素因数分解:

$5^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1\times {\mathrm{6367}}^1$

素因数の和:6578

約数の個数: 16

約数和(自身を含む): 391249920

約数和(自身を除く): 71849365

約数列:

[1, 5, 79, 127, 395, 635, 6367, 10033, 31835, 50165, 502993, 808609, 2514965, 4043045, 63880111, 319400555]

約数ペア:

[(1, 319400555), (5, 63880111), (79, 4043045), (127, 2514965), (395, 808609), (635, 502993), (6367, 50165), (10033, 31835)]