8026975

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{101}}^1$

素因数の和:156

約数の個数: 36

約数和(自身を含む): 11648808

約数和(自身を除く): 3621833

約数列:

[1, 5, 11, 17, 25, 55, 85, 101, 187, 275, 289, 425, 505, 935, 1111, 1445, 1717, 2525, 3179, 4675, 5555, 7225, 8585, 15895, 18887, 27775, 29189, 42925, 79475, 94435, 145945, 321079, 472175, 729725, 1605395, 8026975]

約数ペア:

[(1, 8026975), (5, 1605395), (11, 729725), (17, 472175), (25, 321079), (55, 145945), (85, 94435), (101, 79475), (187, 42925), (275, 29189), (289, 27775), (425, 18887), (505, 15895), (935, 8585), (1111, 7225), (1445, 5555), (1717, 4675), (2525, 3179)]