1057408975

素因数分解:

$5^2\times 7^3\times {\mathrm{317}}^1\times {\mathrm{389}}^1$

素因数の和:737

約数の個数: 48

約数和(自身を含む): 1537848000

約数和(自身を除く): 480439025

約数列:

[1, 5, 7, 25, 35, 49, 175, 245, 317, 343, 389, 1225, 1585, 1715, 1945, 2219, 2723, 7925, 8575, 9725, 11095, 13615, 15533, 19061, 55475, 68075, 77665, 95305, 108731, 123313, 133427, 388325, 476525, 543655, 616565, 667135, 863191, 2718275, 3082825, 3335675, 4315955, 6042337, 21579775, 30211685, 42296359, 151058425, 211481795, 1057408975]

約数ペア:

[(1, 1057408975), (5, 211481795), (7, 151058425), (25, 42296359), (35, 30211685), (49, 21579775), (175, 6042337), (245, 4315955), (317, 3335675), (343, 3082825), (389, 2718275), (1225, 863191), (1585, 667135), (1715, 616565), (1945, 543655), (2219, 476525), (2723, 388325), (7925, 133427), (8575, 123313), (9725, 108731), (11095, 95305), (13615, 77665), (15533, 68075), (19061, 55475)]