4389975

素因数分解:

$3^2\times 5^2\times {\mathrm{109}}^1\times {\mathrm{179}}^1$

素因数の和:304

約数の個数: 36

約数和(自身を含む): 7979400

約数和(自身を除く): 3589425

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 109, 179, 225, 327, 537, 545, 895, 981, 1611, 1635, 2685, 2725, 4475, 4905, 8055, 8175, 13425, 19511, 24525, 40275, 58533, 97555, 175599, 292665, 487775, 877995, 1463325, 4389975]

約数ペア:

[(1, 4389975), (3, 1463325), (5, 877995), (9, 487775), (15, 292665), (25, 175599), (45, 97555), (75, 58533), (109, 40275), (179, 24525), (225, 19511), (327, 13425), (537, 8175), (545, 8055), (895, 4905), (981, 4475), (1611, 2725), (1635, 2685)]