546975

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1$

素因数の和:57

約数の個数: 72

約数和(自身を含む): 1218672

約数和(自身を除く): 671697

約数列:

[1, 3, 5, 9, 11, 13, 15, 17, 25, 33, 39, 45, 51, 55, 65, 75, 85, 99, 117, 143, 153, 165, 187, 195, 221, 225, 255, 275, 325, 425, 429, 495, 561, 585, 663, 715, 765, 825, 935, 975, 1105, 1275, 1287, 1683, 1989, 2145, 2431, 2475, 2805, 2925, 3315, 3575, 3825, 4675, 5525, 6435, 7293, 8415, 9945, 10725, 12155, 14025, 16575, 21879, 32175, 36465, 42075, 49725, 60775, 109395, 182325, 546975]

約数ペア:

[(1, 546975), (3, 182325), (5, 109395), (9, 60775), (11, 49725), (13, 42075), (15, 36465), (17, 32175), (25, 21879), (33, 16575), (39, 14025), (45, 12155), (51, 10725), (55, 9945), (65, 8415), (75, 7293), (85, 6435), (99, 5525), (117, 4675), (143, 3825), (153, 3575), (165, 3315), (187, 2925), (195, 2805), (221, 2475), (225, 2431), (255, 2145), (275, 1989), (325, 1683), (425, 1287), (429, 1275), (495, 1105), (561, 975), (585, 935), (663, 825), (715, 765)]