2825955

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{173}}^1$

素因数の和:209

約数の個数: 48

約数和(自身を含む): 5554080

約数和(自身を除く): 2728125

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 99, 121, 135, 165, 173, 297, 363, 495, 519, 605, 865, 1089, 1485, 1557, 1815, 1903, 2595, 3267, 4671, 5445, 5709, 7785, 9515, 16335, 17127, 20933, 23355, 28545, 51381, 62799, 85635, 104665, 188397, 256905, 313995, 565191, 941985, 2825955]

約数ペア:

[(1, 2825955), (3, 941985), (5, 565191), (9, 313995), (11, 256905), (15, 188397), (27, 104665), (33, 85635), (45, 62799), (55, 51381), (99, 28545), (121, 23355), (135, 20933), (165, 17127), (173, 16335), (297, 9515), (363, 7785), (495, 5709), (519, 5445), (605, 4671), (865, 3267), (1089, 2595), (1485, 1903), (1557, 1815)]