66045375

素因数分解:

$3^4\times 5^3\times {\mathrm{11}}^1\times {\mathrm{593}}^1$

素因数の和:631

約数の個数: 80

約数和(自身を含む): 134548128

約数和(自身を除く): 68502753

約数列:

[1, 3, 5, 9, 11, 15, 25, 27, 33, 45, 55, 75, 81, 99, 125, 135, 165, 225, 275, 297, 375, 405, 495, 593, 675, 825, 891, 1125, 1375, 1485, 1779, 2025, 2475, 2965, 3375, 4125, 4455, 5337, 6523, 7425, 8895, 10125, 12375, 14825, 16011, 19569, 22275, 26685, 32615, 37125, 44475, 48033, 58707, 74125, 80055, 97845, 111375, 133425, 163075, 176121, 222375, 240165, 293535, 400275, 489225, 528363, 667125, 815375, 880605, 1200825, 1467675, 2001375, 2446125, 2641815, 4403025, 6004125, 7338375, 13209075, 22015125, 66045375]

約数ペア:

[(1, 66045375), (3, 22015125), (5, 13209075), (9, 7338375), (11, 6004125), (15, 4403025), (25, 2641815), (27, 2446125), (33, 2001375), (45, 1467675), (55, 1200825), (75, 880605), (81, 815375), (99, 667125), (125, 528363), (135, 489225), (165, 400275), (225, 293535), (275, 240165), (297, 222375), (375, 176121), (405, 163075), (495, 133425), (593, 111375), (675, 97845), (825, 80055), (891, 74125), (1125, 58707), (1375, 48033), (1485, 44475), (1779, 37125), (2025, 32615), (2475, 26685), (2965, 22275), (3375, 19569), (4125, 16011), (4455, 14825), (5337, 12375), (6523, 10125), (7425, 8895)]