7372475

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1$

素因数の和:140

約数の個数: 48

約数和(自身を含む): 11249280

約数和(自身を除く): 3876805

約数列:

[1, 5, 11, 17, 19, 25, 55, 83, 85, 95, 187, 209, 275, 323, 415, 425, 475, 913, 935, 1045, 1411, 1577, 1615, 2075, 3553, 4565, 4675, 5225, 7055, 7885, 8075, 15521, 17347, 17765, 22825, 26809, 35275, 39425, 77605, 86735, 88825, 134045, 294899, 388025, 433675, 670225, 1474495, 7372475]

約数ペア:

[(1, 7372475), (5, 1474495), (11, 670225), (17, 433675), (19, 388025), (25, 294899), (55, 134045), (83, 88825), (85, 86735), (95, 77605), (187, 39425), (209, 35275), (275, 26809), (323, 22825), (415, 17765), (425, 17347), (475, 15521), (913, 8075), (935, 7885), (1045, 7055), (1411, 5225), (1577, 4675), (1615, 4565), (2075, 3553)]