54688185

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{199}}^1$

素因数の和:438

約数の個数: 48

約数和(自身を含む): 98841600

約数和(自身を除く): 44153415

約数列:

[1, 3, 5, 9, 15, 31, 45, 93, 155, 197, 199, 279, 465, 591, 597, 985, 995, 1395, 1773, 1791, 2955, 2985, 6107, 6169, 8865, 8955, 18321, 18507, 30535, 30845, 39203, 54963, 55521, 91605, 92535, 117609, 196015, 274815, 277605, 352827, 588045, 1215293, 1764135, 3645879, 6076465, 10937637, 18229395, 54688185]

約数ペア:

[(1, 54688185), (3, 18229395), (5, 10937637), (9, 6076465), (15, 3645879), (31, 1764135), (45, 1215293), (93, 588045), (155, 352827), (197, 277605), (199, 274815), (279, 196015), (465, 117609), (591, 92535), (597, 91605), (985, 55521), (995, 54963), (1395, 39203), (1773, 30845), (1791, 30535), (2955, 18507), (2985, 18321), (6107, 8955), (6169, 8865)]