1007152025

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{37}}^1\times {\mathrm{103}}^1$

素因数の和:223

約数の個数: 72

約数和(自身を含む): 1459852992

約数和(自身を除く): 452700967

約数列:

[1, 5, 11, 25, 31, 37, 55, 103, 155, 185, 275, 341, 407, 515, 775, 925, 961, 1133, 1147, 1705, 2035, 2575, 3193, 3811, 4805, 5665, 5735, 8525, 10175, 10571, 12617, 15965, 19055, 24025, 28325, 28675, 35123, 35557, 41921, 52855, 63085, 79825, 95275, 98983, 118141, 175615, 177785, 209605, 264275, 315425, 391127, 494915, 590705, 878075, 888925, 1048025, 1088813, 1299551, 1955635, 2474575, 2953525, 3662371, 5444065, 6497755, 9778175, 18311855, 27220325, 32488775, 40286081, 91559275, 201430405, 1007152025]

約数ペア:

[(1, 1007152025), (5, 201430405), (11, 91559275), (25, 40286081), (31, 32488775), (37, 27220325), (55, 18311855), (103, 9778175), (155, 6497755), (185, 5444065), (275, 3662371), (341, 2953525), (407, 2474575), (515, 1955635), (775, 1299551), (925, 1088813), (961, 1048025), (1133, 888925), (1147, 878075), (1705, 590705), (2035, 494915), (2575, 391127), (3193, 315425), (3811, 264275), (4805, 209605), (5665, 177785), (5735, 175615), (8525, 118141), (10175, 98983), (10571, 95275), (12617, 79825), (15965, 63085), (19055, 52855), (24025, 41921), (28325, 35557), (28675, 35123)]