667077125

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{557}}^1$

素因数の和:663

約数の個数: 64

約数和(自身を含む): 994436352

約数和(自身を除く): 327359227

約数列:

[1, 5, 11, 13, 25, 55, 65, 67, 125, 143, 275, 325, 335, 557, 715, 737, 871, 1375, 1625, 1675, 2785, 3575, 3685, 4355, 6127, 7241, 8375, 9581, 13925, 17875, 18425, 21775, 30635, 36205, 37319, 47905, 69625, 79651, 92125, 108875, 153175, 181025, 186595, 239525, 398255, 410509, 485147, 765875, 905125, 932975, 1197625, 1991275, 2052545, 2425735, 4664875, 5336617, 9956375, 10262725, 12128675, 26683085, 51313625, 60643375, 133415425, 667077125]

約数ペア:

[(1, 667077125), (5, 133415425), (11, 60643375), (13, 51313625), (25, 26683085), (55, 12128675), (65, 10262725), (67, 9956375), (125, 5336617), (143, 4664875), (275, 2425735), (325, 2052545), (335, 1991275), (557, 1197625), (715, 932975), (737, 905125), (871, 765875), (1375, 485147), (1625, 410509), (1675, 398255), (2785, 239525), (3575, 186595), (3685, 181025), (4355, 153175), (6127, 108875), (7241, 92125), (8375, 79651), (9581, 69625), (13925, 47905), (17875, 37319), (18425, 36205), (21775, 30635)]