28054125

素因数分解:

$3^2\times 5^3\times {\mathrm{11}}^1\times {\mathrm{2267}}^1$

素因数の和:2299

約数の個数: 48

約数和(自身を含む): 55194048

約数和(自身を除く): 27139923

約数列:

[1, 3, 5, 9, 11, 15, 25, 33, 45, 55, 75, 99, 125, 165, 225, 275, 375, 495, 825, 1125, 1375, 2267, 2475, 4125, 6801, 11335, 12375, 20403, 24937, 34005, 56675, 74811, 102015, 124685, 170025, 224433, 283375, 374055, 510075, 623425, 850125, 1122165, 1870275, 2550375, 3117125, 5610825, 9351375, 28054125]

約数ペア:

[(1, 28054125), (3, 9351375), (5, 5610825), (9, 3117125), (11, 2550375), (15, 1870275), (25, 1122165), (33, 850125), (45, 623425), (55, 510075), (75, 374055), (99, 283375), (125, 224433), (165, 170025), (225, 124685), (275, 102015), (375, 74811), (495, 56675), (825, 34005), (1125, 24937), (1375, 20403), (2267, 12375), (2475, 11335), (4125, 6801)]