2186358525

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43969}}^1$

素因数の和:44015

約数の個数: 72

約数和(自身を含む): 4465417320

約数和(自身を除く): 2279058795

約数列:

[1, 3, 5, 9, 13, 15, 17, 25, 39, 45, 51, 65, 75, 85, 117, 153, 195, 221, 225, 255, 325, 425, 585, 663, 765, 975, 1105, 1275, 1989, 2925, 3315, 3825, 5525, 9945, 16575, 43969, 49725, 131907, 219845, 395721, 571597, 659535, 747473, 1099225, 1714791, 1978605, 2242419, 2857985, 3297675, 3737365, 5144373, 6727257, 8573955, 9717149, 9893025, 11212095, 14289925, 18686825, 25721865, 29151447, 33636285, 42869775, 48585745, 56060475, 87454341, 128609325, 145757235, 168181425, 242928725, 437271705, 728786175, 2186358525]

約数ペア:

[(1, 2186358525), (3, 728786175), (5, 437271705), (9, 242928725), (13, 168181425), (15, 145757235), (17, 128609325), (25, 87454341), (39, 56060475), (45, 48585745), (51, 42869775), (65, 33636285), (75, 29151447), (85, 25721865), (117, 18686825), (153, 14289925), (195, 11212095), (221, 9893025), (225, 9717149), (255, 8573955), (325, 6727257), (425, 5144373), (585, 3737365), (663, 3297675), (765, 2857985), (975, 2242419), (1105, 1978605), (1275, 1714791), (1989, 1099225), (2925, 747473), (3315, 659535), (3825, 571597), (5525, 395721), (9945, 219845), (16575, 131907), (43969, 49725)]