7281175

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{83}}^1$

素因数の和:144

約数の個数: 36

約数和(自身を含む): 10389960

約数和(自身を除く): 3108785

約数列:

[1, 5, 11, 25, 29, 55, 83, 121, 145, 275, 319, 415, 605, 725, 913, 1595, 2075, 2407, 3025, 3509, 4565, 7975, 10043, 12035, 17545, 22825, 26477, 50215, 60175, 87725, 132385, 251075, 291247, 661925, 1456235, 7281175]

約数ペア:

[(1, 7281175), (5, 1456235), (11, 661925), (25, 291247), (29, 251075), (55, 132385), (83, 87725), (121, 60175), (145, 50215), (275, 26477), (319, 22825), (415, 17545), (605, 12035), (725, 10043), (913, 7975), (1595, 4565), (2075, 3509), (2407, 3025)]