561825

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{227}}^1$

素因数の和:254

約数の個数: 36

約数和(自身を含む): 1102608

約数和(自身を除く): 540783

約数列:

[1, 3, 5, 9, 11, 15, 25, 33, 45, 55, 75, 99, 165, 225, 227, 275, 495, 681, 825, 1135, 2043, 2475, 2497, 3405, 5675, 7491, 10215, 12485, 17025, 22473, 37455, 51075, 62425, 112365, 187275, 561825]

約数ペア:

[(1, 561825), (3, 187275), (5, 112365), (9, 62425), (11, 51075), (15, 37455), (25, 22473), (33, 17025), (45, 12485), (55, 10215), (75, 7491), (99, 5675), (165, 3405), (225, 2497), (227, 2475), (275, 2043), (495, 1135), (681, 825)]