13019875

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{557}}^1$

素因数の和:600

約数の個数: 32

約数和(自身を含む): 18802368

約数和(自身を除く): 5782493

約数列:

[1, 5, 11, 17, 25, 55, 85, 125, 187, 275, 425, 557, 935, 1375, 2125, 2785, 4675, 6127, 9469, 13925, 23375, 30635, 47345, 69625, 104159, 153175, 236725, 520795, 765875, 1183625, 2603975, 13019875]

約数ペア:

[(1, 13019875), (5, 2603975), (11, 1183625), (17, 765875), (25, 520795), (55, 236725), (85, 153175), (125, 104159), (187, 69625), (275, 47345), (425, 30635), (557, 23375), (935, 13925), (1375, 9469), (2125, 6127), (2785, 4675)]