18944975

素因数分解:

$5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{3733}}^1$

素因数の和:3779

約数の個数: 24

約数和(自身を含む): 27780960

約数和(自身を除く): 8835985

約数列:

[1, 5, 7, 25, 29, 35, 145, 175, 203, 725, 1015, 3733, 5075, 18665, 26131, 93325, 108257, 130655, 541285, 653275, 757799, 2706425, 3788995, 18944975]

約数ペア:

[(1, 18944975), (5, 3788995), (7, 2706425), (25, 757799), (29, 653275), (35, 541285), (145, 130655), (175, 108257), (203, 93325), (725, 26131), (1015, 18665), (3733, 5075)]