9008725

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1$

素因数の和:126

約数の個数: 48

約数和(自身を含む): 13499136

約数和(自身を除く): 4490411

約数列:

[1, 5, 11, 17, 25, 41, 47, 55, 85, 187, 205, 235, 275, 425, 451, 517, 697, 799, 935, 1025, 1175, 1927, 2255, 2585, 3485, 3995, 4675, 7667, 8789, 9635, 11275, 12925, 17425, 19975, 21197, 32759, 38335, 43945, 48175, 105985, 163795, 191675, 219725, 360349, 529925, 818975, 1801745, 9008725]

約数ペア:

[(1, 9008725), (5, 1801745), (11, 818975), (17, 529925), (25, 360349), (41, 219725), (47, 191675), (55, 163795), (85, 105985), (187, 48175), (205, 43945), (235, 38335), (275, 32759), (425, 21197), (451, 19975), (517, 17425), (697, 12925), (799, 11275), (935, 9635), (1025, 8789), (1175, 7667), (1927, 4675), (2255, 3995), (2585, 3485)]