388956005

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{911}}^1\times {\mathrm{5023}}^1$

素因数の和:5956

約数の個数: 16

約数和(自身を含む): 494843904

約数和(自身を除く): 105887899

約数列:

[1, 5, 17, 85, 911, 4555, 5023, 15487, 25115, 77435, 85391, 426955, 4575953, 22879765, 77791201, 388956005]

約数ペア:

[(1, 388956005), (5, 77791201), (17, 22879765), (85, 4575953), (911, 426955), (4555, 85391), (5023, 77435), (15487, 25115)]