541985015

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{503}}^1$

素因数の和:680

約数の個数: 48

約数和(自身を含む): 777034944

約数和(自身を除く): 235049929

約数列:

[1, 5, 11, 13, 55, 65, 121, 137, 143, 503, 605, 685, 715, 1507, 1573, 1781, 2515, 5533, 6539, 7535, 7865, 8905, 16577, 19591, 27665, 32695, 60863, 68911, 71929, 82885, 97955, 215501, 304315, 344555, 359645, 758021, 791219, 895843, 1077505, 3790105, 3956095, 4479215, 8338231, 9854273, 41691155, 49271365, 108397003, 541985015]

約数ペア:

[(1, 541985015), (5, 108397003), (11, 49271365), (13, 41691155), (55, 9854273), (65, 8338231), (121, 4479215), (137, 3956095), (143, 3790105), (503, 1077505), (605, 895843), (685, 791219), (715, 758021), (1507, 359645), (1573, 344555), (1781, 304315), (2515, 215501), (5533, 97955), (6539, 82885), (7535, 71929), (7865, 68911), (8905, 60863), (16577, 32695), (19591, 27665)]