49728735

素因数分解:

$3^6\times 5^1\times 7^1\times {\mathrm{1949}}^1$

素因数の和:1979

約数の個数: 56

約数和(自身を含む): 102304800

約数和(自身を除く): 52576065

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 81, 105, 135, 189, 243, 315, 405, 567, 729, 945, 1215, 1701, 1949, 2835, 3645, 5103, 5847, 8505, 9745, 13643, 17541, 25515, 29235, 40929, 52623, 68215, 87705, 122787, 157869, 204645, 263115, 368361, 473607, 613935, 789345, 1105083, 1420821, 1841805, 2368035, 3315249, 5525415, 7104105, 9945747, 16576245, 49728735]

約数ペア:

[(1, 49728735), (3, 16576245), (5, 9945747), (7, 7104105), (9, 5525415), (15, 3315249), (21, 2368035), (27, 1841805), (35, 1420821), (45, 1105083), (63, 789345), (81, 613935), (105, 473607), (135, 368361), (189, 263115), (243, 204645), (315, 157869), (405, 122787), (567, 87705), (729, 68215), (945, 52623), (1215, 40929), (1701, 29235), (1949, 25515), (2835, 17541), (3645, 13643), (5103, 9745), (5847, 8505)]