66780945

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19273}}^1$

素因数の和:19302

約数の個数: 48

約数和(自身を含む): 144323712

約数和(自身を除く): 77542767

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 33, 35, 45, 55, 63, 77, 99, 105, 165, 231, 315, 385, 495, 693, 1155, 3465, 19273, 57819, 96365, 134911, 173457, 212003, 289095, 404733, 636009, 674555, 867285, 1060015, 1214199, 1484021, 1908027, 2023665, 3180045, 4452063, 6070995, 7420105, 9540135, 13356189, 22260315, 66780945]

約数ペア:

[(1, 66780945), (3, 22260315), (5, 13356189), (7, 9540135), (9, 7420105), (11, 6070995), (15, 4452063), (21, 3180045), (33, 2023665), (35, 1908027), (45, 1484021), (55, 1214199), (63, 1060015), (77, 867285), (99, 674555), (105, 636009), (165, 404733), (231, 289095), (315, 212003), (385, 173457), (495, 134911), (693, 96365), (1155, 57819), (3465, 19273)]