4439025

素因数分解:

$3^2\times 5^2\times {\mathrm{109}}^1\times {\mathrm{181}}^1$

素因数の和:306

約数の個数: 36

約数和(自身を含む): 8068060

約数和(自身を除く): 3629035

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 109, 181, 225, 327, 543, 545, 905, 981, 1629, 1635, 2715, 2725, 4525, 4905, 8145, 8175, 13575, 19729, 24525, 40725, 59187, 98645, 177561, 295935, 493225, 887805, 1479675, 4439025]

約数ペア:

[(1, 4439025), (3, 1479675), (5, 887805), (9, 493225), (15, 295935), (25, 177561), (45, 98645), (75, 59187), (109, 40725), (181, 24525), (225, 19729), (327, 13575), (543, 8175), (545, 8145), (905, 4905), (981, 4525), (1629, 2725), (1635, 2715)]