20131573805

素因数分解:

$5^1\times 7^3\times {\mathrm{43}}^1\times {\mathrm{272989}}^1$

素因数の和:273058

約数の個数: 32

約数和(自身を含む): 28827744000

約数和(自身を除く): 8696170195

約数列:

[1, 5, 7, 35, 43, 49, 215, 245, 301, 343, 1505, 1715, 2107, 10535, 14749, 73745, 272989, 1364945, 1910923, 9554615, 11738527, 13376461, 58692635, 66882305, 82169689, 93635227, 410848445, 468176135, 575187823, 2875939115, 4026314761, 20131573805]

約数ペア:

[(1, 20131573805), (5, 4026314761), (7, 2875939115), (35, 575187823), (43, 468176135), (49, 410848445), (215, 93635227), (245, 82169689), (301, 66882305), (343, 58692635), (1505, 13376461), (1715, 11738527), (2107, 9554615), (10535, 1910923), (14749, 1364945), (73745, 272989)]