210375

素因数分解:

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

素因数の和:49

約数の個数: 48

約数和(自身を含む): 438048

約数和(自身を除く): 227673

約数列:

[1, 3, 5, 9, 11, 15, 17, 25, 33, 45, 51, 55, 75, 85, 99, 125, 153, 165, 187, 225, 255, 275, 375, 425, 495, 561, 765, 825, 935, 1125, 1275, 1375, 1683, 2125, 2475, 2805, 3825, 4125, 4675, 6375, 8415, 12375, 14025, 19125, 23375, 42075, 70125, 210375]

約数ペア:

[(1, 210375), (3, 70125), (5, 42075), (9, 23375), (11, 19125), (15, 14025), (17, 12375), (25, 8415), (33, 6375), (45, 4675), (51, 4125), (55, 3825), (75, 2805), (85, 2475), (99, 2125), (125, 1683), (153, 1375), (165, 1275), (187, 1125), (225, 935), (255, 825), (275, 765), (375, 561), (425, 495)]