208537725

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{14869}}^1$

素因数の和:14910

約数の個数: 48

約数和(自身を含む): 398278080

約数和(自身を除く): 189740355

約数列:

[1, 3, 5, 11, 15, 17, 25, 33, 51, 55, 75, 85, 165, 187, 255, 275, 425, 561, 825, 935, 1275, 2805, 4675, 14025, 14869, 44607, 74345, 163559, 223035, 252773, 371725, 490677, 758319, 817795, 1115175, 1263865, 2453385, 2780503, 3791595, 4088975, 6319325, 8341509, 12266925, 13902515, 18957975, 41707545, 69512575, 208537725]

約数ペア:

[(1, 208537725), (3, 69512575), (5, 41707545), (11, 18957975), (15, 13902515), (17, 12266925), (25, 8341509), (33, 6319325), (51, 4088975), (55, 3791595), (75, 2780503), (85, 2453385), (165, 1263865), (187, 1115175), (255, 817795), (275, 758319), (425, 490677), (561, 371725), (825, 252773), (935, 223035), (1275, 163559), (2805, 74345), (4675, 44607), (14025, 14869)]