1893375

素因数分解:

$3^4\times 5^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1$

素因数の和:55

約数の個数: 80

約数和(自身を含む): 4077216

約数和(自身を除く): 2183841

約数列:

[1, 3, 5, 9, 11, 15, 17, 25, 27, 33, 45, 51, 55, 75, 81, 85, 99, 125, 135, 153, 165, 187, 225, 255, 275, 297, 375, 405, 425, 459, 495, 561, 675, 765, 825, 891, 935, 1125, 1275, 1375, 1377, 1485, 1683, 2025, 2125, 2295, 2475, 2805, 3375, 3825, 4125, 4455, 4675, 5049, 6375, 6885, 7425, 8415, 10125, 11475, 12375, 14025, 15147, 19125, 22275, 23375, 25245, 34425, 37125, 42075, 57375, 70125, 75735, 111375, 126225, 172125, 210375, 378675, 631125, 1893375]

約数ペア:

[(1, 1893375), (3, 631125), (5, 378675), (9, 210375), (11, 172125), (15, 126225), (17, 111375), (25, 75735), (27, 70125), (33, 57375), (45, 42075), (51, 37125), (55, 34425), (75, 25245), (81, 23375), (85, 22275), (99, 19125), (125, 15147), (135, 14025), (153, 12375), (165, 11475), (187, 10125), (225, 8415), (255, 7425), (275, 6885), (297, 6375), (375, 5049), (405, 4675), (425, 4455), (459, 4125), (495, 3825), (561, 3375), (675, 2805), (765, 2475), (825, 2295), (891, 2125), (935, 2025), (1125, 1683), (1275, 1485), (1375, 1377)]