214164725

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{11719}}^1$

素因数の和:11789

約数の個数: 24

約数和(自身を含む): 287749440

約数和(自身を除く): 73584715

約数列:

[1, 5, 17, 25, 43, 85, 215, 425, 731, 1075, 3655, 11719, 18275, 58595, 199223, 292975, 503917, 996115, 2519585, 4980575, 8566589, 12597925, 42832945, 214164725]

約数ペア:

[(1, 214164725), (5, 42832945), (17, 12597925), (25, 8566589), (43, 4980575), (85, 2519585), (215, 996115), (425, 503917), (731, 292975), (1075, 199223), (3655, 58595), (11719, 18275)]