4038375

素因数分解:

$3^1\times 5^3\times {\mathrm{11}}^2\times {\mathrm{89}}^1$

素因数の和:129

約数の個数: 48

約数和(自身を含む): 7469280

約数和(自身を除く): 3430905

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 89, 121, 125, 165, 267, 275, 363, 375, 445, 605, 825, 979, 1335, 1375, 1815, 2225, 2937, 3025, 4125, 4895, 6675, 9075, 10769, 11125, 14685, 15125, 24475, 32307, 33375, 45375, 53845, 73425, 122375, 161535, 269225, 367125, 807675, 1346125, 4038375]

約数ペア:

[(1, 4038375), (3, 1346125), (5, 807675), (11, 367125), (15, 269225), (25, 161535), (33, 122375), (55, 73425), (75, 53845), (89, 45375), (121, 33375), (125, 32307), (165, 24475), (267, 15125), (275, 14685), (363, 11125), (375, 10769), (445, 9075), (605, 6675), (825, 4895), (979, 4125), (1335, 3025), (1375, 2937), (1815, 2225)]