20145459675

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{595579}}^1$

素因数の和:595644

約数の個数: 48

約数和(自身を含む): 37221367680

約数和(自身を除く): 17075908005

約数列:

[1, 3, 5, 11, 15, 25, 33, 41, 55, 75, 123, 165, 205, 275, 451, 615, 825, 1025, 1353, 2255, 3075, 6765, 11275, 33825, 595579, 1786737, 2977895, 6551369, 8933685, 14889475, 19654107, 24418739, 32756845, 44668425, 73256217, 98270535, 122093695, 163784225, 268606129, 366281085, 491352675, 610468475, 805818387, 1343030645, 1831405425, 4029091935, 6715153225, 20145459675]

約数ペア:

[(1, 20145459675), (3, 6715153225), (5, 4029091935), (11, 1831405425), (15, 1343030645), (25, 805818387), (33, 610468475), (41, 491352675), (55, 366281085), (75, 268606129), (123, 163784225), (165, 122093695), (205, 98270535), (275, 73256217), (451, 44668425), (615, 32756845), (825, 24418739), (1025, 19654107), (1353, 14889475), (2255, 8933685), (3075, 6551369), (6765, 2977895), (11275, 1786737), (33825, 595579)]