204089675

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{29}}^2\times {\mathrm{571}}^1$

素因数の和:656

約数の個数: 36

約数和(自身を含む): 278002296

約数和(自身を除く): 73912621

約数列:

[1, 5, 17, 25, 29, 85, 145, 425, 493, 571, 725, 841, 2465, 2855, 4205, 9707, 12325, 14275, 14297, 16559, 21025, 48535, 71485, 82795, 242675, 281503, 357425, 413975, 480211, 1407515, 2401055, 7037575, 8163587, 12005275, 40817935, 204089675]

約数ペア:

[(1, 204089675), (5, 40817935), (17, 12005275), (25, 8163587), (29, 7037575), (85, 2401055), (145, 1407515), (425, 480211), (493, 413975), (571, 357425), (725, 281503), (841, 242675), (2465, 82795), (2855, 71485), (4205, 48535), (9707, 21025), (12325, 16559), (14275, 14297)]