388268895

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{27803}}^1$

素因数の和:27844

約数の個数: 48

約数和(自身を含む): 760717440

約数和(自身を除く): 372448545

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 49, 57, 95, 105, 133, 147, 245, 285, 399, 665, 735, 931, 1995, 2793, 4655, 13965, 27803, 83409, 139015, 194621, 417045, 528257, 583863, 973105, 1362347, 1584771, 2641285, 2919315, 3697799, 4087041, 6811735, 7923855, 11093397, 18488995, 20435205, 25884593, 55466985, 77653779, 129422965, 388268895]

約数ペア:

[(1, 388268895), (3, 129422965), (5, 77653779), (7, 55466985), (15, 25884593), (19, 20435205), (21, 18488995), (35, 11093397), (49, 7923855), (57, 6811735), (95, 4087041), (105, 3697799), (133, 2919315), (147, 2641285), (245, 1584771), (285, 1362347), (399, 973105), (665, 583863), (735, 528257), (931, 417045), (1995, 194621), (2793, 139015), (4655, 83409), (13965, 27803)]