254146865

素因数分解:

$5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{337}}^1\times {\mathrm{743}}^1$

素因数の和:1121

約数の個数: 32

約数和(自身を含む): 362119680

約数和(自身を除く): 107972815

約数列:

[1, 5, 7, 29, 35, 145, 203, 337, 743, 1015, 1685, 2359, 3715, 5201, 9773, 11795, 21547, 26005, 48865, 68411, 107735, 150829, 250391, 342055, 754145, 1251955, 1752737, 7261339, 8763685, 36306695, 50829373, 254146865]

約数ペア:

[(1, 254146865), (5, 50829373), (7, 36306695), (29, 8763685), (35, 7261339), (145, 1752737), (203, 1251955), (337, 754145), (743, 342055), (1015, 250391), (1685, 150829), (2359, 107735), (3715, 68411), (5201, 48865), (9773, 26005), (11795, 21547)]