9820525

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1$

素因数の和:142

約数の個数: 48

約数和(自身を含む): 14874048

約数和(自身を除く): 5053523

約数列:

[1, 5, 11, 13, 25, 41, 55, 65, 67, 143, 205, 275, 325, 335, 451, 533, 715, 737, 871, 1025, 1675, 2255, 2665, 2747, 3575, 3685, 4355, 5863, 9581, 11275, 13325, 13735, 18425, 21775, 29315, 30217, 35711, 47905, 68675, 146575, 151085, 178555, 239525, 392821, 755425, 892775, 1964105, 9820525]

約数ペア:

[(1, 9820525), (5, 1964105), (11, 892775), (13, 755425), (25, 392821), (41, 239525), (55, 178555), (65, 151085), (67, 146575), (143, 68675), (205, 47905), (275, 35711), (325, 30217), (335, 29315), (451, 21775), (533, 18425), (715, 13735), (737, 13325), (871, 11275), (1025, 9581), (1675, 5863), (2255, 4355), (2665, 3685), (2747, 3575)]