61655175

素因数分解:

$3^6\times 5^2\times {\mathrm{17}}^1\times {\mathrm{199}}^1$

素因数の和:244

約数の個数: 84

約数和(自身を含む): 121978800

約数和(自身を除く): 60323625

約数列:

[1, 3, 5, 9, 15, 17, 25, 27, 45, 51, 75, 81, 85, 135, 153, 199, 225, 243, 255, 405, 425, 459, 597, 675, 729, 765, 995, 1215, 1275, 1377, 1791, 2025, 2295, 2985, 3383, 3645, 3825, 4131, 4975, 5373, 6075, 6885, 8955, 10149, 11475, 12393, 14925, 16119, 16915, 18225, 20655, 26865, 30447, 34425, 44775, 48357, 50745, 61965, 80595, 84575, 91341, 103275, 134325, 145071, 152235, 241785, 253725, 274023, 309825, 402975, 456705, 725355, 761175, 822069, 1208925, 1370115, 2283525, 2466207, 3626775, 4110345, 6850575, 12331035, 20551725, 61655175]

約数ペア:

[(1, 61655175), (3, 20551725), (5, 12331035), (9, 6850575), (15, 4110345), (17, 3626775), (25, 2466207), (27, 2283525), (45, 1370115), (51, 1208925), (75, 822069), (81, 761175), (85, 725355), (135, 456705), (153, 402975), (199, 309825), (225, 274023), (243, 253725), (255, 241785), (405, 152235), (425, 145071), (459, 134325), (597, 103275), (675, 91341), (729, 84575), (765, 80595), (995, 61965), (1215, 50745), (1275, 48357), (1377, 44775), (1791, 34425), (2025, 30447), (2295, 26865), (2985, 20655), (3383, 18225), (3645, 16915), (3825, 16119), (4131, 14925), (4975, 12393), (5373, 11475), (6075, 10149), (6885, 8955)]