986425

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{211}}^1$

素因数の和:249

約数の個数: 24

約数和(自身を含む): 1419552

約数和(自身を除く): 433127

約数列:

[1, 5, 11, 17, 25, 55, 85, 187, 211, 275, 425, 935, 1055, 2321, 3587, 4675, 5275, 11605, 17935, 39457, 58025, 89675, 197285, 986425]

約数ペア:

[(1, 986425), (5, 197285), (11, 89675), (17, 58025), (25, 39457), (55, 17935), (85, 11605), (187, 5275), (211, 4675), (275, 3587), (425, 2321), (935, 1055)]