12694825

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1$

素因数の和:154

約数の個数: 48

約数和(自身を含む): 19123776

約数和(自身を除く): 6428951

約数列:

[1, 5, 11, 13, 25, 53, 55, 65, 67, 143, 265, 275, 325, 335, 583, 689, 715, 737, 871, 1325, 1675, 2915, 3445, 3551, 3575, 3685, 4355, 7579, 9581, 14575, 17225, 17755, 18425, 21775, 37895, 39061, 46163, 47905, 88775, 189475, 195305, 230815, 239525, 507793, 976525, 1154075, 2538965, 12694825]

約数ペア:

[(1, 12694825), (5, 2538965), (11, 1154075), (13, 976525), (25, 507793), (53, 239525), (55, 230815), (65, 195305), (67, 189475), (143, 88775), (265, 47905), (275, 46163), (325, 39061), (335, 37895), (583, 21775), (689, 18425), (715, 17755), (737, 17225), (871, 14575), (1325, 9581), (1675, 7579), (2915, 4355), (3445, 3685), (3551, 3575)]